145157968 has 40 divisors (see below), whose sum is σ = 310747968. Its totient is φ = 65336832.

The previous prime is 145157959. The next prime is 145157983. The reversal of 145157968 is 869751541.

145157968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346 + ... + 17857.

Almost surely, 2^145157968 is an apocalyptic number.

It is an amenable number.

145157968 is an abundant number, since it is smaller than the sum of its proper divisors (165590000).

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

145157968 is a wasteful number, since it uses less digits than its factorization.

145157968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23251 (or 23245 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The square root of 145157968 is about 12048.1520574734. The cubic root of 145157968 is about 525.5494993362.

The spelling of 145157968 in words is "one hundred forty-five million, one hundred fifty-seven thousand, nine hundred sixty-eight".