145360017432 has 72 divisors (see below), whose sum is σ = 457958229300. Its totient is φ = 41531432544.

The previous prime is 145360017421. The next prime is 145360017449. The reversal of 145360017432 is 234710063541.

145360017432 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 600 + 1 + 7 + 43 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×145360017432² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20597382 + ... + 20604437.

Almost surely, 2^145360017432 is an apocalyptic number.

145360017432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145360017432 is an abundant number, since it is smaller than the sum of its proper divisors (312598211868).

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

145360017432 is a wasteful number, since it uses less digits than its factorization.

145360017432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41201845 (or 41201831 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 145360017432 in words is "one hundred forty-five billion, three hundred sixty million, seventeen thousand, four hundred thirty-two".