153912940 has 24 divisors (see below), whose sum is σ = 323814960. Its totient is φ = 61451328.

The previous prime is 153912937. The next prime is 153912989. The reversal of 153912940 is 49219351.

It is a junction number, because it is equal to n+sod(n) for n = 153912896 and 153912905.

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, 4426 + ... + 18094.

It is an arithmetic number, because the mean of its divisors is an integer number (13492290).

Almost surely, 2^153912940 is an apocalyptic number.

153912940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153912940 is an abundant number, since it is smaller than the sum of its proper divisors (169902020).

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

153912940 is a wasteful number, since it uses less digits than its factorization.

153912940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241 (or 14239 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 153912940 is about 12406.1654027342. The cubic root of 153912940 is about 535.9098153385.

The spelling of 153912940 in words is "one hundred fifty-three million, nine hundred twelve thousand, nine hundred forty".