405132154532 has 12 divisors (see below), whose sum is σ = 810264309120. Its totient is φ = 173628066216.

The previous prime is 405132154529. The next prime is 405132154543. The reversal of 405132154532 is 235451231504.

405132154532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 405132154492 and 405132154501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7234502732 + ... + 7234502787.

It is an arithmetic number, because the mean of its divisors is an integer number (67522025760).

Almost surely, 2^405132154532 is an apocalyptic number.

It is an amenable number.

405132154532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

405132154532 is a wasteful number, since it uses less digits than its factorization.

405132154532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14469005530 (or 14469005528 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 405132154532 in words is "four hundred five billion, one hundred thirty-two million, one hundred fifty-four thousand, five hundred thirty-two".