148623408 has 30 divisors (see below), whose sum is σ = 415939524. Its totient is φ = 49541088.

The previous prime is 148623407. The next prime is 148623421. The reversal of 148623408 is 804326841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (148623407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515910 + ... + 516197.

Almost surely, 2^148623408 is an apocalyptic number.

148623408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148623408 is an abundant number, since it is smaller than the sum of its proper divisors (267316116).

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

148623408 is a wasteful number, since it uses less digits than its factorization.

148623408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032121 (or 1032112 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 148623408 is about 12191.1200469850. The cubic root of 148623408 is about 529.6989010050.

The spelling of 148623408 in words is "one hundred forty-eight million, six hundred twenty-three thousand, four hundred eight".