145827371466 has 64 divisors (see below), whose sum is σ = 389847628800. Its totient is φ = 39472068528.

The previous prime is 145827371449. The next prime is 145827371483. The reversal of 145827371466 is 664173728541.

145827371466 is a `hidden beast` number, since 1 + 45 + 8 + 2 + 73 + 71 + 466 = 666.

It is an interprime number because it is at equal distance from previous prime (145827371449) and next prime (145827371483).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 10145100 + ... + 10159463.

It is an arithmetic number, because the mean of its divisors is an integer number (6091369200).

Almost surely, 2^145827371466 is an apocalyptic number.

145827371466 is an abundant number, since it is smaller than the sum of its proper divisors (244020257334).

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

145827371466 is a wasteful number, since it uses less digits than its factorization.

145827371466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20304600 (or 20304594 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 145827371466 in words is "one hundred forty-five billion, eight hundred twenty-seven million, three hundred seventy-one thousand, four hundred sixty-six".