145403262 has 40 divisors (see below), whose sum is σ = 326700000. Its totient is φ = 48335616.

The previous prime is 145403239. The next prime is 145403281. The reversal of 145403262 is 262304541.

It is a super-2 number, since 2×145403262² = 42284217200481288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71739 + ... + 73737.

It is an arithmetic number, because the mean of its divisors is an integer number (8167500).

Almost surely, 2^145403262 is an apocalyptic number.

145403262 is an abundant number, since it is smaller than the sum of its proper divisors (181296738).

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

145403262 is a wasteful number, since it uses less digits than its factorization.

145403262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 145403262 is about 12058.3274959673. The cubic root of 145403262 is about 525.8453645785.

The spelling of 145403262 in words is "one hundred forty-five million, four hundred three thousand, two hundred sixty-two".