152516642 has 8 divisors (see below), whose sum is σ = 229231296. Its totient is φ = 76106212.

The previous prime is 152516633. The next prime is 152516647. The reversal of 152516642 is 246615251.

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

It is a super-2 number, since 2×152516642² = 46522652173912328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152516599 and 152516608.

It is not an unprimeable number, because it can be changed into a prime (152516647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74798 + ... + 76809.

It is an arithmetic number, because the mean of its divisors is an integer number (28653912).

Almost surely, 2^152516642 is an apocalyptic number.

152516642 is a deficient number, since it is larger than the sum of its proper divisors (76714654).

152516642 is a wasteful number, since it uses less digits than its factorization.

152516642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152112.

The product of its digits is 14400, while the sum is 32.

The square root of 152516642 is about 12349.7628317308. The cubic root of 152516642 is about 534.2842987629.

The spelling of 152516642 in words is "one hundred fifty-two million, five hundred sixteen thousand, six hundred forty-two".