145912233916 has 6 divisors (see below), whose sum is σ = 255346409360. Its totient is φ = 72956116956.

The previous prime is 145912233847. The next prime is 145912233919. The reversal of 145912233916 is 619332219541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145912233919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18239029236 + ... + 18239029243.

Almost surely, 2^145912233916 is an apocalyptic number.

It is an amenable number.

145912233916 is a deficient number, since it is larger than the sum of its proper divisors (109434175444).

145912233916 is a wasteful number, since it uses less digits than its factorization.

145912233916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36478058483 (or 36478058481 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The spelling of 145912233916 in words is "one hundred forty-five billion, nine hundred twelve million, two hundred thirty-three thousand, nine hundred sixteen".