155426160 has 40 divisors (see below), whose sum is σ = 481821840. Its totient is φ = 41446912.

The previous prime is 155426153. The next prime is 155426191. The reversal of 155426160 is 61624551.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 323565 + ... + 324044.

It is an arithmetic number, because the mean of its divisors is an integer number (12045546).

Almost surely, 2^155426160 is an apocalyptic number.

155426160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155426160 is an abundant number, since it is smaller than the sum of its proper divisors (326395680).

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

155426160 is a wasteful number, since it uses less digits than its factorization.

155426160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647625 (or 647619 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 155426160 is about 12467.0028475171. The cubic root of 155426160 is about 537.6603855250.

The spelling of 155426160 in words is "one hundred fifty-five million, four hundred twenty-six thousand, one hundred sixty".