145885745716 has 12 divisors (see below), whose sum is σ = 255352935040. Its totient is φ = 72927764280.

The previous prime is 145885745699. The next prime is 145885745737. The reversal of 145885745716 is 617547588541.

It is a super-2 number, since 2×145885745716² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755406 + ... + 3794053.

Almost surely, 2^145885745716 is an apocalyptic number.

It is an amenable number.

145885745716 is a deficient number, since it is larger than the sum of its proper divisors (109467189324).

145885745716 is a wasteful number, since it uses less digits than its factorization.

145885745716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554294 (or 7554292 counting only the distinct ones).

The product of its digits is 37632000, while the sum is 61.

The spelling of 145885745716 in words is "one hundred forty-five billion, eight hundred eighty-five million, seven hundred forty-five thousand, seven hundred sixteen".