152371540 has 24 divisors (see below), whose sum is σ = 321505632. Its totient is φ = 60658080.

The previous prime is 152371519. The next prime is 152371543. The reversal of 152371540 is 45173251.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 152371499 and 152371508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152371543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13834 + ... + 22273.

It is an arithmetic number, because the mean of its divisors is an integer number (13396068).

Almost surely, 2^152371540 is an apocalyptic number.

152371540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152371540 is an abundant number, since it is smaller than the sum of its proper divisors (169134092).

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

152371540 is a wasteful number, since it uses less digits than its factorization.

152371540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36327 (or 36325 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 152371540 is about 12343.8867460780. The cubic root of 152371540 is about 534.1148083652.

The spelling of 152371540 in words is "one hundred fifty-two million, three hundred seventy-one thousand, five hundred forty".