155849464 has 16 divisors (see below), whose sum is σ = 295112520. Its totient is φ = 77152800.

The previous prime is 155849461. The next prime is 155849467. The reversal of 155849464 is 464948551.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (155849461) and next prime (155849467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155849461) 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, 95634 + ... + 97249.

Almost surely, 2^155849464 is an apocalyptic number.

It is an amenable number.

155849464 is a deficient number, since it is larger than the sum of its proper divisors (139263056).

155849464 is a wasteful number, since it uses less digits than its factorization.

155849464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192990 (or 192986 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 155849464 is about 12483.9682793573. The cubic root of 155849464 is about 538.1480500774.

The spelling of 155849464 in words is "one hundred fifty-five million, eight hundred forty-nine thousand, four hundred sixty-four".