152440716 has 24 divisors (see below), whose sum is σ = 357228144. Its totient is φ = 50594560.

The previous prime is 152440709. The next prime is 152440723. The reversal of 152440716 is 617044251.

It is an interprime number because it is at equal distance from previous prime (152440709) and next prime (152440723).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24465 + ... + 30056.

It is an arithmetic number, because the mean of its divisors is an integer number (14884506).

Almost surely, 2^152440716 is an apocalyptic number.

It is an amenable number.

152440716 is an abundant number, since it is smaller than the sum of its proper divisors (204787428).

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

152440716 is a wasteful number, since it uses less digits than its factorization.

152440716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54761 (or 54759 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 152440716 is about 12346.6884629037. The cubic root of 152440716 is about 534.1956247171.

Adding to 152440716 its reverse (617044251), we get a palindrome (769484967).

The spelling of 152440716 in words is "one hundred fifty-two million, four hundred forty thousand, seven hundred sixteen".