152890140 has 96 divisors (see below), whose sum is σ = 475969536. Its totient is φ = 36414720.

The previous prime is 152890103. The next prime is 152890141. The reversal of 152890140 is 41098251.

It is a happy number.

152890140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 152890098 and 152890107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152890141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21019 + ... + 27341.

It is an arithmetic number, because the mean of its divisors is an integer number (4958016).

Almost surely, 2^152890140 is an apocalyptic number.

152890140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152890140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237984768).

152890140 is an abundant number, since it is smaller than the sum of its proper divisors (323079396).

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

152890140 is a wasteful number, since it uses less digits than its factorization.

152890140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 152890140 is about 12364.8752521002. The cubic root of 152890140 is about 534.7200794962.

The spelling of 152890140 in words is "one hundred fifty-two million, eight hundred ninety thousand, one hundred forty".