145761056411516 has 48 divisors (see below), whose sum is σ = 314122379497920. Its totient is φ = 57631481994240.

The previous prime is 145761056411507. The next prime is 145761056411561. The reversal of 145761056411516 is 615114650167541.

It is a super-2 number, since 2×145761056411516² (a number of 29 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 in 15 ways as a sum of consecutive naturals, for example, 111266765 + ... + 112569156.

It is an arithmetic number, because the mean of its divisors is an integer number (6544216239540).

Almost surely, 2^{145761056411516} is an apocalyptic number.

It is an amenable number.

145761056411516 is an abundant number, since it is smaller than the sum of its proper divisors (168361323086404).

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

145761056411516 is a wasteful number, since it uses less digits than its factorization.

145761056411516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223837734 (or 223837732 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 145761056411516 in words is "one hundred forty-five trillion, seven hundred sixty-one billion, fifty-six million, four hundred eleven thousand, five hundred sixteen".