152434433863 has 4 divisors (see below), whose sum is σ = 159062017968. Its totient is φ = 145806849760.

The previous prime is 152434433843. The next prime is 152434433897. The reversal of 152434433863 is 368334434251.

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 152434433863 - 2⁹ = 152434433351 is a prime.

It is a super-2 number, since 2×152434433863² (a number of 23 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 (152434433843) 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, 3313792018 + ... + 3313792063.

It is an arithmetic number, because the mean of its divisors is an integer number (39765504492).

Almost surely, 2^152434433863 is an apocalyptic number.

152434433863 is a deficient number, since it is larger than the sum of its proper divisors (6627584105).

152434433863 is an equidigital number, since it uses as much as digits as its factorization.

152434433863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627584104.

The product of its digits is 2488320, while the sum is 46.

The spelling of 152434433863 in words is "one hundred fifty-two billion, four hundred thirty-four million, four hundred thirty-three thousand, eight hundred sixty-three".