155406162 has 32 divisors (see below), whose sum is σ = 326121984. Its totient is φ = 49305600.

The previous prime is 155406161. The next prime is 155406211. The reversal of 155406162 is 261604551.

It is not an unprimeable number, because it can be changed into a prime (155406161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4498 + ... + 18194.

It is an arithmetic number, because the mean of its divisors is an integer number (10191312).

Almost surely, 2^155406162 is an apocalyptic number.

155406162 is an abundant number, since it is smaller than the sum of its proper divisors (170715822).

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

155406162 is a wasteful number, since it uses less digits than its factorization.

155406162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13794.

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

The square root of 155406162 is about 12466.2007845213. The cubic root of 155406162 is about 537.6373250707.

The spelling of 155406162 in words is "one hundred fifty-five million, four hundred six thousand, one hundred sixty-two".