155154042151400 has 48 divisors (see below), whose sum is σ = 364235411623200. Its totient is φ = 61459076882880.

The previous prime is 155154042151387. The next prime is 155154042151441. The reversal of 155154042151400 is 4151240451551.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3765854210 + ... + 3765895409.

It is an arithmetic number, because the mean of its divisors is an integer number (7588237742150).

Almost surely, 2^{155154042151400} is an apocalyptic number.

155154042151400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155154042151400 is an abundant number, since it is smaller than the sum of its proper divisors (209081369471800).

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

155154042151400 is a wasteful number, since it uses less digits than its factorization.

155154042151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531749738 (or 7531749729 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 38.

The spelling of 155154042151400 in words is "one hundred fifty-five trillion, one hundred fifty-four billion, forty-two million, one hundred fifty-one thousand, four hundred".