153157890 has 32 divisors (see below), whose sum is σ = 369173376. Its totient is φ = 40664960.

The previous prime is 153157883. The next prime is 153157891. The reversal of 153157890 is 98751351.

It is not an unprimeable number, because it can be changed into a prime (153157891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (11536668).

Almost surely, 2^153157890 is an apocalyptic number.

153157890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153157890 is an abundant number, since it is smaller than the sum of its proper divisors (216015486).

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

153157890 is a wasteful number, since it uses less digits than its factorization.

153157890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 153157890 is about 12375.6975560976. The cubic root of 153157890 is about 535.0320416364.

The spelling of 153157890 in words is "one hundred fifty-three million, one hundred fifty-seven thousand, eight hundred ninety".