145401615326352 has 160 divisors (see below), whose sum is σ = 470683694029824. Its totient is φ = 37574944243200.

The previous prime is 145401615326329. The next prime is 145401615326371. The reversal of 145401615326352 is 253623516104541.

It is a happy number.

It is a super-2 number, since 2×145401615326352² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99120274 + ... + 100576497.

Almost surely, 2^{145401615326352} is an apocalyptic number.

145401615326352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145401615326352 is an abundant number, since it is smaller than the sum of its proper divisors (325282078703472).

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

145401615326352 is a wasteful number, since it uses less digits than its factorization.

145401615326352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199696997 (or 199696991 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 145401615326352 in words is "one hundred forty-five trillion, four hundred one billion, six hundred fifteen million, three hundred twenty-six thousand, three hundred fifty-two".