15290115007 has 4 divisors (see below), whose sum is σ = 15954902640. Its totient is φ = 14625327376.

The previous prime is 15290114989. The next prime is 15290115011. The reversal of 15290115007 is 70051109251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15290115007 is a prime.

It is a super-2 number, since 2×15290115007² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15290115007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15290115017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332393782 + ... + 332393827.

It is an arithmetic number, because the mean of its divisors is an integer number (3988725660).

Almost surely, 2^15290115007 is an apocalyptic number.

15290115007 is a deficient number, since it is larger than the sum of its proper divisors (664787633).

15290115007 is an equidigital number, since it uses as much as digits as its factorization.

15290115007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664787632.

The product of its (nonzero) digits is 3150, while the sum is 31.

The spelling of 15290115007 in words is "fifteen billion, two hundred ninety million, one hundred fifteen thousand, seven".