155315154 has 8 divisors (see below), whose sum is σ = 310630320. Its totient is φ = 51771716.

The previous prime is 155315143. The next prime is 155315189. The reversal of 155315154 is 451513551.

155315154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

155315154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12942924 + ... + 12942935.

It is an arithmetic number, because the mean of its divisors is an integer number (38828790).

Almost surely, 2^155315154 is an apocalyptic number.

155315154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155315154 is a wasteful number, since it uses less digits than its factorization.

155315154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25885864.

The product of its digits is 7500, while the sum is 30.

The square root of 155315154 is about 12462.5500600800. The cubic root of 155315154 is about 537.5323552905.

The spelling of 155315154 in words is "one hundred fifty-five million, three hundred fifteen thousand, one hundred fifty-four".