332404157 has 2 divisors, whose sum is σ = 332404158. Its totient is φ = 332404156.

The previous prime is 332404133. The next prime is 332404169. The reversal of 332404157 is 751404233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196588441 + 135815716 = 14021^2 + 11654^2 .

It is a cyclic number.

It is not a de Polignac number, because 332404157 - 2⁸ = 332403901 is a prime.

It is a super-2 number, since 2×332404157² = 220985047181761298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332404117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166202078 + 166202079.

It is an arithmetic number, because the mean of its divisors is an integer number (166202079).

Almost surely, 2^332404157 is an apocalyptic number.

It is an amenable number.

332404157 is a deficient number, since it is larger than the sum of its proper divisors (1).

332404157 is an equidigital number, since it uses as much as digits as its factorization.

332404157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 332404157 is about 18231.9542836197. The cubic root of 332404157 is about 692.7164199089.

The spelling of 332404157 in words is "three hundred thirty-two million, four hundred four thousand, one hundred fifty-seven".