148692474 has 24 divisors (see below), whose sum is σ = 368191200. Its totient is φ = 42483528.

The previous prime is 148692463. The next prime is 148692487. The reversal of 148692474 is 474296841.

148692474 is a `hidden beast` number, since 14 + 86 + 92 + 474 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589924 + ... + 590175.

It is an arithmetic number, because the mean of its divisors is an integer number (15341300).

Almost surely, 2^148692474 is an apocalyptic number.

148692474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148692474 is an abundant number, since it is smaller than the sum of its proper divisors (219498726).

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

148692474 is a wasteful number, since it uses less digits than its factorization.

148692474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180114 (or 1180111 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 148692474 is about 12193.9523535234. The cubic root of 148692474 is about 529.7809394926.

The spelling of 148692474 in words is "one hundred forty-eight million, six hundred ninety-two thousand, four hundred seventy-four".