148155331 has 8 divisors (see below), whose sum is σ = 156385280. Its totient is φ = 139968648.

The previous prime is 148155281. The next prime is 148155341. The reversal of 148155331 is 133551841.

148155331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148155331 - 2¹⁷ = 148024259 is a prime.

It is a super-2 number, since 2×148155331² = 43900004207439122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148155293 and 148155302.

It is not an unprimeable number, because it can be changed into a prime (148155341) 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, 3651 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (19548160).

Almost surely, 2^148155331 is an apocalyptic number.

148155331 is a deficient number, since it is larger than the sum of its proper divisors (8229949).

148155331 is a wasteful number, since it uses less digits than its factorization.

148155331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633.

The product of its digits is 7200, while the sum is 31.

The square root of 148155331 is about 12171.9074511763. The cubic root of 148155331 is about 529.1422354011.

The spelling of 148155331 in words is "one hundred forty-eight million, one hundred fifty-five thousand, three hundred thirty-one".