148451612 has 24 divisors (see below), whose sum is σ = 262416000. Its totient is φ = 73480176.

The previous prime is 148451593. The next prime is 148451621. The reversal of 148451612 is 216154841.

It is a super-2 number, since 2×148451612² = 44075762210797088, 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 7 ways as a sum of consecutive naturals, for example, 224939 + ... + 225597.

It is an arithmetic number, because the mean of its divisors is an integer number (10934000).

Almost surely, 2^148451612 is an apocalyptic number.

It is an amenable number.

148451612 is a deficient number, since it is larger than the sum of its proper divisors (113964388).

148451612 is a wasteful number, since it uses less digits than its factorization.

148451612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 148451612 is about 12184.0720615072. The cubic root of 148451612 is about 529.4947267121.

The spelling of 148451612 in words is "one hundred forty-eight million, four hundred fifty-one thousand, six hundred twelve".