151072969 has 2 divisors, whose sum is σ = 151072970. Its totient is φ = 151072968.

The previous prime is 151072963. The next prime is 151072973. The reversal of 151072969 is 969270151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130233744 + 20839225 = 11412^2 + 4565^2 .

It is a cyclic number.

It is not a de Polignac number, because 151072969 - 2⁵ = 151072937 is a prime.

It is a super-2 number, since 2×151072969² = 45646083924949922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151072963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75536484 + 75536485.

It is an arithmetic number, because the mean of its divisors is an integer number (75536485).

Almost surely, 2^151072969 is an apocalyptic number.

It is an amenable number.

151072969 is a deficient number, since it is larger than the sum of its proper divisors (1).

151072969 is an equidigital number, since it uses as much as digits as its factorization.

151072969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 151072969 is about 12291.1744353418. The cubic root of 151072969 is about 532.5931643587.

The spelling of 151072969 in words is "one hundred fifty-one million, seventy-two thousand, nine hundred sixty-nine".