153489900 has 36 divisors (see below), whose sum is σ = 444098312. Its totient is φ = 40930560.

The previous prime is 153489883. The next prime is 153489901. The reversal of 153489900 is 9984351.

It is not an unprimeable number, because it can be changed into a prime (153489901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255517 + ... + 256116.

Almost surely, 2^153489900 is an apocalyptic number.

153489900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153489900 is an abundant number, since it is smaller than the sum of its proper divisors (290608412).

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

153489900 is a wasteful number, since it uses less digits than its factorization.

153489900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511650 (or 511643 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 153489900 is about 12389.1040838311. The cubic root of 153489900 is about 535.4183701608.

The spelling of 153489900 in words is "one hundred fifty-three million, four hundred eighty-nine thousand, nine hundred".