148537616 has 20 divisors (see below), whose sum is σ = 297076224. Its totient is φ = 71872800.

The previous prime is 148537603. The next prime is 148537651. The reversal of 148537616 is 616735841.

148537616 is an admirable 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, 149240 + ... + 150231.

Almost surely, 2^148537616 is an apocalyptic number.

148537616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148537616 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148537616 is a wasteful number, since it uses less digits than its factorization.

148537616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299510 (or 299504 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 148537616 is about 12187.6009124027. The cubic root of 148537616 is about 529.5969595150.

The spelling of 148537616 in words is "one hundred forty-eight million, five hundred thirty-seven thousand, six hundred sixteen".