154025540135554 has 16 divisors (see below), whose sum is σ = 236435000611392. Its totient is φ = 75214232453808.

The previous prime is 154025540135549. The next prime is 154025540135641. The reversal of 154025540135554 is 455531045520451.

154025540135554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154025540135554² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154025540135498 and 154025540135507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88934494 + ... + 90649849.

It is an arithmetic number, because the mean of its divisors is an integer number (14777187538212).

Almost surely, 2^{154025540135554} is an apocalyptic number.

154025540135554 is a deficient number, since it is larger than the sum of its proper divisors (82409460475838).

154025540135554 is a wasteful number, since it uses less digits than its factorization.

154025540135554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179594361.

The product of its (nonzero) digits is 6000000, while the sum is 49.

The spelling of 154025540135554 in words is "one hundred fifty-four trillion, twenty-five billion, five hundred forty million, one hundred thirty-five thousand, five hundred fifty-four".