140715000 has 240 divisors, whose sum is σ = 493435800. Its totient is φ = 36192000.

The previous prime is 140714929. The next prime is 140715013. The reversal of 140715000 is 517041.

It is a super-2 number, since 2×140715000² = 39601422450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2384971 + ... + 2385029.

Almost surely, 2^140715000 is an apocalyptic number.

140715000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140715000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246717900).

140715000 is an abundant number, since it is smaller than the sum of its proper divisors (352720800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140715000 is a wasteful number, since it uses less digits than its factorization.

140715000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 140715000 is about 11862.3353518605. The cubic root of 140715000 is about 520.1318699086.

The spelling of 140715000 in words is "one hundred forty million, seven hundred fifteen thousand".