152479240 has 32 divisors (see below), whose sum is σ = 343436760. Its totient is φ = 60928000.

The previous prime is 152479207. The next prime is 152479241. The reversal of 152479240 is 42974251.

It can be written as a sum of positive squares in 4 ways, for example, as 120692196 + 31787044 = 10986^2 + 5638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152479196 and 152479205.

It is not an unprimeable number, because it can be changed into a prime (152479241) 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, 62850 + ... + 65230.

Almost surely, 2^152479240 is an apocalyptic number.

152479240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152479240 is an abundant number, since it is smaller than the sum of its proper divisors (190957520).

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

152479240 is a wasteful number, since it uses less digits than its factorization.

152479240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 152479240 is about 12348.2484587896. The cubic root of 152479240 is about 534.2406206112.

The spelling of 152479240 in words is "one hundred fifty-two million, four hundred seventy-nine thousand, two hundred forty".