148685331 has 8 divisors (see below), whose sum is σ = 204642304. Its totient is φ = 95925960.

The previous prime is 148685323. The next prime is 148685333. The reversal of 148685331 is 133586841.

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

It is not a de Polignac number, because 148685331 - 2³ = 148685323 is a prime.

It is a super-2 number, since 2×148685331² = 44214655309159122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148685331.

It is not an unprimeable number, because it can be changed into a prime (148685333) 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, 799291 + ... + 799476.

It is an arithmetic number, because the mean of its divisors is an integer number (25580288).

Almost surely, 2^148685331 is an apocalyptic number.

148685331 is a deficient number, since it is larger than the sum of its proper divisors (55956973).

148685331 is a wasteful number, since it uses less digits than its factorization.

148685331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598801.

The product of its digits is 69120, while the sum is 39.

The square root of 148685331 is about 12193.6594589155. The cubic root of 148685331 is about 529.7724560194.

The spelling of 148685331 in words is "one hundred forty-eight million, six hundred eighty-five thousand, three hundred thirty-one".