155672010 has 64 divisors (see below), whose sum is σ = 447068160. Its totient is φ = 38318400.

The previous prime is 155671991. The next prime is 155672047. The reversal of 155672010 is 10276551.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18666 + ... + 25685.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^155672010 is an apocalyptic number.

155672010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155672010 is an abundant number, since it is smaller than the sum of its proper divisors (291396150).

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

155672010 is a wasteful number, since it uses less digits than its factorization.

155672010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44380 (or 44374 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 155672010 is about 12476.8589797272. The cubic root of 155672010 is about 537.9437230097.

It can be divided in two parts, 1556720 and 10, that added together give a triangular number (1556730 = T₁₇₆₄).

The spelling of 155672010 in words is "one hundred fifty-five million, six hundred seventy-two thousand, ten".