155674256034 has 64 divisors (see below), whose sum is σ = 348095397888. Its totient is φ = 46002499200.

The previous prime is 155674256033. The next prime is 155674256041. The reversal of 155674256034 is 430652476551.

It is not an unprimeable number, because it can be changed into a prime (155674256033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6544767 + ... + 6568509.

It is an arithmetic number, because the mean of its divisors is an integer number (5438990592).

Almost surely, 2^155674256034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155674256034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174047698944).

155674256034 is an abundant number, since it is smaller than the sum of its proper divisors (192421141854).

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

155674256034 is a wasteful number, since it uses less digits than its factorization.

155674256034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 155674256034 in words is "one hundred fifty-five billion, six hundred seventy-four million, two hundred fifty-six thousand, thirty-four".