145513052460 has 72 divisors (see below), whose sum is σ = 444759050736. Its totient is φ = 38507264640.

The previous prime is 145513052393. The next prime is 145513052473. The reversal of 145513052460 is 64250315541.

145513052460 is a `hidden beast` number, since 1 + 45 + 5 + 1 + 30 + 524 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3061939 + ... + 3109098.

It is an arithmetic number, because the mean of its divisors is an integer number (6177209038).

Almost surely, 2^145513052460 is an apocalyptic number.

145513052460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145513052460 is an abundant number, since it is smaller than the sum of its proper divisors (299245998276).

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

145513052460 is a wasteful number, since it uses less digits than its factorization.

145513052460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171183 (or 6171178 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 145513052460 in words is "one hundred forty-five billion, five hundred thirteen million, fifty-two thousand, four hundred sixty".