152740120 has 64 divisors (see below), whose sum is σ = 371952000. Its totient is φ = 56114688.

The previous prime is 152740111. The next prime is 152740139. The reversal of 152740120 is 21047251.

It is a happy number.

It is a super-2 number, since 2×152740120² = 46659088515228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152740091 and 152740100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123666 + ... + 124894.

It is an arithmetic number, because the mean of its divisors is an integer number (5811750).

Almost surely, 2^152740120 is an apocalyptic number.

152740120 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 152740120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185976000).

152740120 is an abundant number, since it is smaller than the sum of its proper divisors (219211880).

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

152740120 is a wasteful number, since it uses less digits than its factorization.

152740120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 152740120 is about 12358.8073858281. The cubic root of 152740120 is about 534.5451282572.

Adding to 152740120 its reverse (21047251), we get a palindrome (173787371).

The spelling of 152740120 in words is "one hundred fifty-two million, seven hundred forty thousand, one hundred twenty".