15152412551 has 4 divisors (see below), whose sum is σ = 15164663112. Its totient is φ = 15140161992.

The previous prime is 15152412547. The next prime is 15152412571. The reversal of 15152412551 is 15521425151.

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

It is a cyclic number.

It is not a de Polignac number, because 15152412551 - 2² = 15152412547 is a prime.

It is a super-2 number, since 2×15152412551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15152412571) 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, 6123425 + ... + 6125898.

It is an arithmetic number, because the mean of its divisors is an integer number (3791165778).

Almost surely, 2^15152412551 is an apocalyptic number.

15152412551 is a deficient number, since it is larger than the sum of its proper divisors (12250561).

15152412551 is a wasteful number, since it uses less digits than its factorization.

15152412551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250560.

The product of its digits is 10000, while the sum is 32.

The spelling of 15152412551 in words is "fifteen billion, one hundred fifty-two million, four hundred twelve thousand, five hundred fifty-one".