152969347 has 2 divisors, whose sum is σ = 152969348. Its totient is φ = 152969346.

The previous prime is 152969309. The next prime is 152969351. The reversal of 152969347 is 743969251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152969347 - 2¹⁵ = 152936579 is a prime.

It is a super-2 number, since 2×152969347² = 46799242243212818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152969297 and 152969306.

It is not a weakly prime, because it can be changed into another prime (152963347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76484673 + 76484674.

It is an arithmetic number, because the mean of its divisors is an integer number (76484674).

Almost surely, 2^152969347 is an apocalyptic number.

152969347 is a deficient number, since it is larger than the sum of its proper divisors (1).

152969347 is an equidigital number, since it uses as much as digits as its factorization.

152969347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 152969347 is about 12368.0777407000. The cubic root of 152969347 is about 534.8124034387.

It can be divided in two parts, 1529 and 69347, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 152969347 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, three hundred forty-seven".