155838704 has 40 divisors (see below), whose sum is σ = 353498208. Its totient is φ = 65157120.

The previous prime is 155838689. The next prime is 155838737. The reversal of 155838704 is 407838551.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12377 + ... + 21560.

Almost surely, 2^155838704 is an apocalyptic number.

155838704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155838704 is an abundant number, since it is smaller than the sum of its proper divisors (197659504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155838704 is a wasteful number, since it uses less digits than its factorization.

155838704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33993 (or 33987 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 155838704 is about 12483.5373192056. The cubic root of 155838704 is about 538.1356650358.

The spelling of 155838704 in words is "one hundred fifty-five million, eight hundred thirty-eight thousand, seven hundred four".