1540151030 has 16 divisors (see below), whose sum is σ = 3024296784. Its totient is φ = 560054880.

The previous prime is 1540151029. The next prime is 1540151051. The reversal of 1540151030 is 301510451.

It is a junction number, because it is equal to n+sod(n) for n = 1540150993 and 1540151011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000577 + ... + 7000796.

It is an arithmetic number, because the mean of its divisors is an integer number (189018549).

Almost surely, 2^1540151030 is an apocalyptic number.

1540151030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1540151030 is a deficient number, since it is larger than the sum of its proper divisors (1484145754).

1540151030 is a wasteful number, since it uses less digits than its factorization.

1540151030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001391.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1540151030 is about 39244.7579939028. The cubic root of 1540151030 is about 1154.8381000309.

Adding to 1540151030 its reverse (301510451), we get a palindrome (1841661481).

The spelling of 1540151030 in words is "one billion, five hundred forty million, one hundred fifty-one thousand, thirty".