154885472148456 has 192 divisors, whose sum is σ = 494882785612800. Its totient is φ = 42824557440000.

The previous prime is 154885472148361. The next prime is 154885472148457. The reversal of 154885472148456 is 654841274588451.

154885472148456 is a `hidden beast` number, since 1 + 5 + 4 + 8 + 8 + 5 + 472 + 148 + 4 + 5 + 6 = 666.

154885472148456 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (154885472148457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1077999790 + ... + 1078143458.

It is an arithmetic number, because the mean of its divisors is an integer number (2577514508400).

Almost surely, 2^{154885472148456} is an apocalyptic number.

It is an amenable number.

154885472148456 is an abundant number, since it is smaller than the sum of its proper divisors (339997313464344).

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

154885472148456 is a wasteful number, since it uses less digits than its factorization.

154885472148456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212720 (or 212713 counting only the distinct ones).

The product of its digits is 1376256000, while the sum is 72.

The spelling of 154885472148456 in words is "one hundred fifty-four trillion, eight hundred eighty-five billion, four hundred seventy-two million, one hundred forty-eight thousand, four hundred fifty-six".