152756642 has 16 divisors (see below), whose sum is σ = 234684864. Its totient is φ = 74550000.

The previous prime is 152756641. The next prime is 152756647. The reversal of 152756642 is 246657251.

It is a junction number, because it is equal to n+sod(n) for n = 152756596 and 152756605.

It is not an unprimeable number, because it can be changed into a prime (152756641) 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, 9017 + ... + 19667.

It is an arithmetic number, because the mean of its divisors is an integer number (14667804).

Almost surely, 2^152756642 is an apocalyptic number.

152756642 is a deficient number, since it is larger than the sum of its proper divisors (81928222).

152756642 is a wasteful number, since it uses less digits than its factorization.

152756642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its digits is 100800, while the sum is 38.

The square root of 152756642 is about 12359.4757979455. The cubic root of 152756642 is about 534.5644015959.

The spelling of 152756642 in words is "one hundred fifty-two million, seven hundred fifty-six thousand, six hundred forty-two".