154081536 has 72 divisors (see below), whose sum is σ = 468681024. Its totient is φ = 44021760.

The previous prime is 154081483. The next prime is 154081541. The reversal of 154081536 is 635180451.

It is a super-2 number, since 2×154081536² = 47482239472238592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154081497 and 154081506.

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, 8955 + ... + 19706.

Almost surely, 2^154081536 is an apocalyptic number.

154081536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154081536 is an abundant number, since it is smaller than the sum of its proper divisors (314599488).

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

154081536 is an equidigital number, since it uses as much as digits as its factorization.

154081536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28687 (or 28673 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 154081536 is about 12412.9583903274. The cubic root of 154081536 is about 536.1054221984.

The spelling of 154081536 in words is "one hundred fifty-four million, eighty-one thousand, five hundred thirty-six".