153378988 has 12 divisors (see below), whose sum is σ = 306758032. Its totient is φ = 65733840.

The previous prime is 153378977. The next prime is 153378989. The reversal of 153378988 is 889873351.

153378988 is an admirable number.

It is a super-2 number, since 2×153378988² = 47050227919808288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153378989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738883 + ... + 2738938.

Almost surely, 2^153378988 is an apocalyptic number.

It is an amenable number.

153378988 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.

153378988 is a wasteful number, since it uses less digits than its factorization.

153378988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477832 (or 5477830 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 153378988 is about 12384.6270836065. The cubic root of 153378988 is about 535.2893744164.

The spelling of 153378988 in words is "one hundred fifty-three million, three hundred seventy-eight thousand, nine hundred eighty-eight".