1234256152 has 8 divisors (see below), whose sum is σ = 2314230300. Its totient is φ = 617128072.

The previous prime is 1234256123. The next prime is 1234256161. The reversal of 1234256152 is 2516524321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77141002 + ... + 77141017.

Almost surely, 2^1234256152 is an apocalyptic number.

It is an amenable number.

1234256152 is a deficient number, since it is larger than the sum of its proper divisors (1079974148).

1234256152 is a wasteful number, since it uses less digits than its factorization.

1234256152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154282025 (or 154282021 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1234256152 is about 35131.9818968415. The cubic root of 1234256152 is about 1072.6756781206.

The spelling of 1234256152 in words is "one billion, two hundred thirty-four million, two hundred fifty-six thousand, one hundred fifty-two".