153079947 has 12 divisors (see below), whose sum is σ = 222092520. Its totient is φ = 101602368.

The previous prime is 153079921. The next prime is 153079963. The reversal of 153079947 is 749970351.

153079947 is a `hidden beast` number, since 1 + 530 + 79 + 9 + 47 = 666.

153079947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153079947 - 2⁷ = 153079819 is a prime.

It is a super-3 number, since 3×153079947³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (153079967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35422 + ... + 39507.

It is an arithmetic number, because the mean of its divisors is an integer number (18507710).

Almost surely, 2^153079947 is an apocalyptic number.

153079947 is a deficient number, since it is larger than the sum of its proper divisors (69012573).

153079947 is a wasteful number, since it uses less digits than its factorization.

153079947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75162 (or 75159 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 153079947 is about 12372.5481207389. The cubic root of 153079947 is about 534.9412658613.

The spelling of 153079947 in words is "one hundred fifty-three million, seventy-nine thousand, nine hundred forty-seven".