155323054 has 8 divisors (see below), whose sum is σ = 233952048. Its totient is φ = 77339040.

The previous prime is 155323037. The next prime is 155323087. The reversal of 155323054 is 450323551.

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

It is a super-2 number, since 2×155323054² = 48250502207773832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160642 + ... + 161605.

It is an arithmetic number, because the mean of its divisors is an integer number (29244006).

Almost surely, 2^155323054 is an apocalyptic number.

155323054 is a deficient number, since it is larger than the sum of its proper divisors (78628994).

155323054 is a wasteful number, since it uses less digits than its factorization.

155323054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322490.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 155323054 is about 12462.8670056292. The cubic root of 155323054 is about 537.5414688755.

The spelling of 155323054 in words is "one hundred fifty-five million, three hundred twenty-three thousand, fifty-four".