145851563232 has 36 divisors (see below), whose sum is σ = 414765383760. Its totient is φ = 48617187648.

The previous prime is 145851563227. The next prime is 145851563251. The reversal of 145851563232 is 232365158541.

It is a happy number.

145851563232 is a `hidden beast` number, since 1 + 4 + 5 + 8 + 5 + 1 + 5 + 632 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253214232 + ... + 253214807.

It is an arithmetic number, because the mean of its divisors is an integer number (11521260660).

Almost surely, 2^145851563232 is an apocalyptic number.

145851563232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145851563232 is an abundant number, since it is smaller than the sum of its proper divisors (268913820528).

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

145851563232 is a wasteful number, since it uses less digits than its factorization.

145851563232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506429055 (or 506429044 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 145851563232 in words is "one hundred forty-five billion, eight hundred fifty-one million, five hundred sixty-three thousand, two hundred thirty-two".