145948372 has 24 divisors (see below), whose sum is σ = 264176640. Its totient is φ = 70478880.

The previous prime is 145948339. The next prime is 145948373. The reversal of 145948372 is 273849541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145948373) 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, 88338 + ... + 89974.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^145948372 is an apocalyptic number.

It is an amenable number.

145948372 is a deficient number, since it is larger than the sum of its proper divisors (118228268).

145948372 is a wasteful number, since it uses less digits than its factorization.

145948372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2389 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 145948372 is about 12080.9094028554. The cubic root of 145948372 is about 526.5016683013.

The spelling of 145948372 in words is "one hundred forty-five million, nine hundred forty-eight thousand, three hundred seventy-two".