155347375146 has 32 divisors (see below), whose sum is σ = 324773159040. Its totient is φ = 49443972864.

The previous prime is 155347375121. The next prime is 155347375151. The reversal of 155347375146 is 641573743551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910675 + ... + 1067718.

It is an arithmetic number, because the mean of its divisors is an integer number (10149161220).

Almost surely, 2^155347375146 is an apocalyptic number.

155347375146 is an abundant number, since it is smaller than the sum of its proper divisors (169425783894).

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

155347375146 is a wasteful number, since it uses less digits than its factorization.

155347375146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978990.

The product of its digits is 5292000, while the sum is 51.

The spelling of 155347375146 in words is "one hundred fifty-five billion, three hundred forty-seven million, three hundred seventy-five thousand, one hundred forty-six".