148694512 has 20 divisors (see below), whose sum is σ = 305042976. Its totient is φ = 69973760.

The previous prime is 148694489. The next prime is 148694531. The reversal of 148694512 is 215496841.

It is a super-2 number, since 2×148694512² = 44220115797836288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273064 + ... + 273607.

Almost surely, 2^148694512 is an apocalyptic number.

It is an amenable number.

148694512 is an abundant number, since it is smaller than the sum of its proper divisors (156348464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148694512 is a wasteful number, since it uses less digits than its factorization.

148694512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546696 (or 546690 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 148694512 is about 12194.0359192517. The cubic root of 148694512 is about 529.7833598989.

The spelling of 148694512 in words is "one hundred forty-eight million, six hundred ninety-four thousand, five hundred twelve".