155101656 has 16 divisors (see below), whose sum is σ = 387754200. Its totient is φ = 51700544.

The previous prime is 155101651. The next prime is 155101697. The reversal of 155101656 is 656101551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155101651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231261 + ... + 3231308.

Almost surely, 2^155101656 is an apocalyptic number.

It is an amenable number.

155101656 is an abundant number, since it is smaller than the sum of its proper divisors (232652544).

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

155101656 is a wasteful number, since it uses less digits than its factorization.

155101656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462578 (or 6462574 counting only the distinct ones).

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

The square root of 155101656 is about 12453.9815320242. The cubic root of 155101656 is about 537.2859429595.

The spelling of 155101656 in words is "one hundred fifty-five million, one hundred one thousand, six hundred fifty-six".