145692630 has 24 divisors (see below), whose sum is σ = 378801072. Its totient is φ = 38851344.

The previous prime is 145692619. The next prime is 145692661. The reversal of 145692630 is 36296541.

It is a happy number.

145692630 is a `hidden beast` number, since 14 + 5 + 6 + 9 + 2 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809314 + ... + 809493.

It is an arithmetic number, because the mean of its divisors is an integer number (15783378).

Almost surely, 2^145692630 is an apocalyptic number.

145692630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145692630 is an abundant number, since it is smaller than the sum of its proper divisors (233108442).

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

145692630 is a wasteful number, since it uses less digits than its factorization.

145692630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618820 (or 1618817 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 145692630 is about 12070.3202111626. The cubic root of 145692630 is about 526.1939628854.

The spelling of 145692630 in words is "one hundred forty-five million, six hundred ninety-two thousand, six hundred thirty".