152401402 has 8 divisors (see below), whose sum is σ = 230699700. Its totient is φ = 75501504.

The previous prime is 152401369. The next prime is 152401423. The reversal of 152401402 is 204104251.

It can be written as a sum of positive squares in 2 ways, for example, as 144216081 + 8185321 = 12009^2 + 2861^2 .

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 152401402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349327 + ... + 349762.

Almost surely, 2^152401402 is an apocalyptic number.

152401402 is a deficient number, since it is larger than the sum of its proper divisors (78298298).

152401402 is a wasteful number, since it uses less digits than its factorization.

152401402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699200.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 152401402 is about 12345.0962734197. The cubic root of 152401402 is about 534.1496982897.

Adding to 152401402 its reverse (204104251), we get a palindrome (356505653).

The spelling of 152401402 in words is "one hundred fifty-two million, four hundred one thousand, four hundred two".