152110640 has 40 divisors (see below), whose sum is σ = 385810128. Its totient is φ = 55312640.

The previous prime is 152110633. The next prime is 152110643. The reversal of 152110640 is 46011251.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (152110643) 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, 85547 + ... + 87306.

Almost surely, 2^152110640 is an apocalyptic number.

152110640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152110640 is an abundant number, since it is smaller than the sum of its proper divisors (233699488).

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

152110640 is a wasteful number, since it uses less digits than its factorization.

152110640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172877 (or 172871 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 152110640 is about 12333.3142342194. The cubic root of 152110640 is about 533.8097860403.

Adding to 152110640 its reverse (46011251), we get a palindrome (198121891).

The spelling of 152110640 in words is "one hundred fifty-two million, one hundred ten thousand, six hundred forty".