155016156 has 12 divisors (see below), whose sum is σ = 361704392. Its totient is φ = 51672048.

The previous prime is 155016139. The next prime is 155016209. The reversal of 155016156 is 651610551.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458995 + ... + 6459018.

Almost surely, 2^155016156 is an apocalyptic number.

It is an amenable number.

155016156 is an abundant number, since it is smaller than the sum of its proper divisors (206688236).

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

155016156 is a wasteful number, since it uses less digits than its factorization.

155016156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918020 (or 12918018 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 155016156 is about 12450.5484216560. The cubic root of 155016156 is about 537.1871982759.

The spelling of 155016156 in words is "one hundred fifty-five million, sixteen thousand, one hundred fifty-six".