153397140 has 48 divisors (see below), whose sum is σ = 462553728. Its totient is φ = 37759104.

The previous prime is 153397121. The next prime is 153397147. The reversal of 153397140 is 41793351.

153397140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153397147) 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, 97552 + ... + 99111.

It is an arithmetic number, because the mean of its divisors is an integer number (9636536).

Almost surely, 2^153397140 is an apocalyptic number.

153397140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153397140 is an abundant number, since it is smaller than the sum of its proper divisors (309156588).

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

153397140 is a wasteful number, since it uses less digits than its factorization.

153397140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196688 (or 196686 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 153397140 is about 12385.3599059535. The cubic root of 153397140 is about 535.3104902801.

The spelling of 153397140 in words is "one hundred fifty-three million, three hundred ninety-seven thousand, one hundred forty".