1013152402 has 8 divisors (see below), whose sum is σ = 1521564300. Its totient is φ = 505964304.

The previous prime is 1013152373. The next prime is 1013152403. The reversal of 1013152402 is 2042513101.

It can be written as a sum of positive squares in 2 ways, for example, as 968516641 + 44635761 = 31121^2 + 6681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1013152402.

It is not an unprimeable number, because it can be changed into a prime (1013152403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303877 + ... + 307192.

Almost surely, 2^1013152402 is an apocalyptic number.

1013152402 is a deficient number, since it is larger than the sum of its proper divisors (508411898).

1013152402 is an equidigital number, since it uses as much as digits as its factorization.

1013152402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611900.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1013152402 is about 31830.0550109484. The cubic root of 1013152402 is about 1004.3650525924.

Adding to 1013152402 its reverse (2042513101), we get a palindrome (3055665503).

The spelling of 1013152402 in words is "one billion, thirteen million, one hundred fifty-two thousand, four hundred two".