155052038 has 8 divisors (see below), whose sum is σ = 240598080. Its totient is φ = 74852680.

The previous prime is 155052031. The next prime is 155052041. The reversal of 155052038 is 830250551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×155052038² = 48082268975906888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 155052038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155052031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1336598 + ... + 1336713.

It is an arithmetic number, because the mean of its divisors is an integer number (30074760).

Almost surely, 2^155052038 is an apocalyptic number.

155052038 is a deficient number, since it is larger than the sum of its proper divisors (85546042).

155052038 is a wasteful number, since it uses less digits than its factorization.

155052038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673342.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 155052038 is about 12451.9893189803. The cubic root of 155052038 is about 537.2286431259.

The spelling of 155052038 in words is "one hundred fifty-five million, fifty-two thousand, thirty-eight".