148573945 has 16 divisors (see below), whose sum is σ = 192568320. Its totient is φ = 109393344.

The previous prime is 148573933. The next prime is 148573963. The reversal of 148573945 is 549375841.

It is a cyclic number.

It is not a de Polignac number, because 148573945 - 2⁹ = 148573433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148573895 and 148573904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20152 + ... + 26518.

It is an arithmetic number, because the mean of its divisors is an integer number (12035520).

Almost surely, 2^148573945 is an apocalyptic number.

It is an amenable number.

148573945 is a deficient number, since it is larger than the sum of its proper divisors (43994375).

148573945 is a wasteful number, since it uses less digits than its factorization.

148573945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744.

The product of its digits is 604800, while the sum is 46.

The square root of 148573945 is about 12189.0912294560. The cubic root of 148573945 is about 529.6401318780.

The spelling of 148573945 in words is "one hundred forty-eight million, five hundred seventy-three thousand, nine hundred forty-five".