148056931 has 12 divisors (see below), whose sum is σ = 165818016. Its totient is φ = 132051920.

The previous prime is 148056889. The next prime is 148056947. The reversal of 148056931 is 139650841.

148056931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148056931 - 2¹³ = 148048739 is a prime.

It is a super-2 number, since 2×148056931² = 43841709634277522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148056991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5131 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (13818168).

Almost surely, 2^148056931 is an apocalyptic number.

148056931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148056931 is a deficient number, since it is larger than the sum of its proper divisors (17761085).

148056931 is a wasteful number, since it uses less digits than its factorization.

148056931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23162 (or 23151 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 148056931 is about 12167.8646853094. The cubic root of 148056931 is about 529.0250630454.

It can be divided in two parts, 14805 and 6931, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 148056931 in words is "one hundred forty-eight million, fifty-six thousand, nine hundred thirty-one".