214552152431 has 4 divisors (see below), whose sum is σ = 225844371000. Its totient is φ = 203259933864.

The previous prime is 214552152389. The next prime is 214552152443. The reversal of 214552152431 is 134251255412.

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

It is a de Polignac number, because none of the positive numbers 2^k-214552152431 is a prime.

It is a super-2 number, since 2×214552152431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214552152391 and 214552152400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214552154431) 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, 5646109256 + ... + 5646109293.

It is an arithmetic number, because the mean of its divisors is an integer number (56461092750).

Almost surely, 2^214552152431 is an apocalyptic number.

214552152431 is a deficient number, since it is larger than the sum of its proper divisors (11292218569).

214552152431 is a wasteful number, since it uses less digits than its factorization.

214552152431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292218568.

The product of its digits is 48000, while the sum is 35.

The spelling of 214552152431 in words is "two hundred fourteen billion, five hundred fifty-two million, one hundred fifty-two thousand, four hundred thirty-one".