145650652 has 24 divisors (see below), whose sum is σ = 294135296. Its totient is φ = 61814448.

The previous prime is 145650623. The next prime is 145650653. The reversal of 145650652 is 256056541.

It is a super-2 number, since 2×145650652² = 42428224856050208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145650653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22368 + ... + 28135.

Almost surely, 2^145650652 is an apocalyptic number.

It is an amenable number.

145650652 is an abundant number, since it is smaller than the sum of its proper divisors (148484644).

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

145650652 is a wasteful number, since it uses less digits than its factorization.

145650652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50617 (or 50615 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 145650652 is about 12068.5811925015. The cubic root of 145650652 is about 526.1434211113.

The spelling of 145650652 in words is "one hundred forty-five million, six hundred fifty thousand, six hundred fifty-two".