145356551264 has 12 divisors (see below), whose sum is σ = 286170710364. Its totient is φ = 72678275616.

The previous prime is 145356551233. The next prime is 145356551323. The reversal of 145356551264 is 462155653541.

It is a happy number.

It is a super-2 number, since 2×145356551264² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271196082 + ... + 2271196145.

It is an arithmetic number, because the mean of its divisors is an integer number (23847559197).

Almost surely, 2^145356551264 is an apocalyptic number.

It is an amenable number.

145356551264 is a deficient number, since it is larger than the sum of its proper divisors (140814159100).

145356551264 is an equidigital number, since it uses as much as digits as its factorization.

145356551264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542392237 (or 4542392229 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 47.

The spelling of 145356551264 in words is "one hundred forty-five billion, three hundred fifty-six million, five hundred fifty-one thousand, two hundred sixty-four".