154025056464 has 20 divisors (see below), whose sum is σ = 397898062656. Its totient is φ = 51341685472.

The previous prime is 154025056441. The next prime is 154025056469. The reversal of 154025056464 is 464650520451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154025056469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604427624 + ... + 1604427719.

Almost surely, 2^154025056464 is an apocalyptic number.

It is an amenable number.

154025056464 is an abundant number, since it is smaller than the sum of its proper divisors (243873006192).

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

154025056464 is a wasteful number, since it uses less digits than its factorization.

154025056464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208855354 (or 3208855348 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 154025056464 in words is "one hundred fifty-four billion, twenty-five million, fifty-six thousand, four hundred sixty-four".