148157344 has 12 divisors (see below), whose sum is σ = 291684834. Its totient is φ = 74078656.

The previous prime is 148157323. The next prime is 148157353. The reversal of 148157344 is 443751841.

It can be written as a sum of positive squares in only one way, i.e., 130416400 + 17740944 = 11420^2 + 4212^2 .

It is a super-2 number, since 2×148157344² = 43901197162268672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314927 + ... + 2314990.

Almost surely, 2^148157344 is an apocalyptic number.

It is an amenable number.

148157344 is a deficient number, since it is larger than the sum of its proper divisors (143527490).

148157344 is an equidigital number, since it uses as much as digits as its factorization.

148157344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629927 (or 4629919 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 148157344 is about 12171.9901413039. The cubic root of 148157344 is about 529.1446318916.

The spelling of 148157344 in words is "one hundred forty-eight million, one hundred fifty-seven thousand, three hundred forty-four".