145107952 has 20 divisors (see below), whose sum is σ = 306705816. Its totient is φ = 65958080.

The previous prime is 145107923. The next prime is 145107953. The reversal of 145107952 is 259701541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145107953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412063 + ... + 412414.

Almost surely, 2^145107952 is an apocalyptic number.

It is an amenable number.

145107952 is an abundant number, since it is smaller than the sum of its proper divisors (161597864).

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

145107952 is a wasteful number, since it uses less digits than its factorization.

145107952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824496 (or 824490 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 145107952 is about 12046.0762076288. The cubic root of 145107952 is about 525.4891308430.

The spelling of 145107952 in words is "one hundred forty-five million, one hundred seven thousand, nine hundred fifty-two".