155156150 has 24 divisors (see below), whose sum is σ = 288918264. Its totient is φ = 61992000.

The previous prime is 155156149. The next prime is 155156153. The reversal of 155156150 is 51651551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155156153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85250 + ... + 87050.

It is an arithmetic number, because the mean of its divisors is an integer number (12038261).

Almost surely, 2^155156150 is an apocalyptic number.

155156150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155156150 is a deficient number, since it is larger than the sum of its proper divisors (133762114).

155156150 is a wasteful number, since it uses less digits than its factorization.

155156150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 155156150 is about 12456.1691542785. The cubic root of 155156150 is about 537.3488596139.

The spelling of 155156150 in words is "one hundred fifty-five million, one hundred fifty-six thousand, one hundred fifty".