232152555401 has 4 divisors (see below), whose sum is σ = 250010444292. Its totient is φ = 214294666512.

The previous prime is 232152555389. The next prime is 232152555413. The reversal of 232152555401 is 104555251232.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (232152555389) and next prime (232152555413).

It can be written as a sum of positive squares in 2 ways, for example, as 138124465801 + 94028089600 = 371651^2 + 306640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232152555401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232152555421) 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, 8928944426 + ... + 8928944451.

It is an arithmetic number, because the mean of its divisors is an integer number (62502611073).

Almost surely, 2^232152555401 is an apocalyptic number.

It is an amenable number.

232152555401 is a deficient number, since it is larger than the sum of its proper divisors (17857888891).

232152555401 is a wasteful number, since it uses less digits than its factorization.

232152555401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17857888890.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 232152555401 in words is "two hundred thirty-two billion, one hundred fifty-two million, five hundred fifty-five thousand, four hundred one".