152894997 has 6 divisors (see below), whose sum is σ = 220848342. Its totient is φ = 101929992.

The previous prime is 152894981. The next prime is 152895023. The reversal of 152894997 is 799498251.

It can be written as a sum of positive squares in only one way, i.e., 144216081 + 8678916 = 12009^2 + 2946^2 .

It is not a de Polignac number, because 152894997 - 2⁴ = 152894981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152894297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8494158 + ... + 8494175.

It is an arithmetic number, because the mean of its divisors is an integer number (36808057).

Almost surely, 2^152894997 is an apocalyptic number.

It is an amenable number.

152894997 is a deficient number, since it is larger than the sum of its proper divisors (67953345).

152894997 is a wasteful number, since it uses less digits than its factorization.

152894997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16988339 (or 16988336 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 152894997 is about 12365.0716536541. The cubic root of 152894997 is about 534.7257417491.

The spelling of 152894997 in words is "one hundred fifty-two million, eight hundred ninety-four thousand, nine hundred ninety-seven".