15345452930 has 16 divisors (see below), whose sum is σ = 27638968824. Its totient is φ = 6134369280.

The previous prime is 15345452893. The next prime is 15345452939. The reversal of 15345452930 is 3925454351.

It can be written as a sum of positive squares in 4 ways, for example, as 9421225969 + 5924226961 = 97063^2 + 76969^2 .

It is not an unprimeable number, because it can be changed into a prime (15345452939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459551 + ... + 491810.

Almost surely, 2^15345452930 is an apocalyptic number.

15345452930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15345452930 is a deficient number, since it is larger than the sum of its proper divisors (12293515894).

15345452930 is a wasteful number, since it uses less digits than its factorization.

15345452930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952981.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 15345452930 in words is "fifteen billion, three hundred forty-five million, four hundred fifty-two thousand, nine hundred thirty".