145925688 has 32 divisors (see below), whose sum is σ = 386274960. Its totient is φ = 45780480.

The previous prime is 145925657. The next prime is 145925693. The reversal of 145925688 is 886529541.

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, 178423 + ... + 179238.

Almost surely, 2^145925688 is an apocalyptic number.

It is an amenable number.

145925688 is an abundant number, since it is smaller than the sum of its proper divisors (240349272).

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

145925688 is a wasteful number, since it uses less digits than its factorization.

145925688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357687 (or 357683 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 145925688 is about 12079.9705297654. The cubic root of 145925688 is about 526.4743897450.

The spelling of 145925688 in words is "one hundred forty-five million, nine hundred twenty-five thousand, six hundred eighty-eight".