151068969 has 48 divisors (see below), whose sum is σ = 236658240. Its totient is φ = 96215040.

The previous prime is 151068961. The next prime is 151068977. The reversal of 151068969 is 969860151.

It is an interprime number because it is at equal distance from previous prime (151068961) and next prime (151068977).

It is not a de Polignac number, because 151068969 - 2³ = 151068961 is a prime.

It is a super-2 number, since 2×151068969² = 45643666789445922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151068961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 587689 + ... + 587945.

It is an arithmetic number, because the mean of its divisors is an integer number (4930380).

Almost surely, 2^151068969 is an apocalyptic number.

It is an amenable number.

151068969 is a deficient number, since it is larger than the sum of its proper divisors (85589271).

151068969 is an equidigital number, since it uses as much as digits as its factorization.

151068969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 151068969 is about 12291.0117158841. The cubic root of 151068969 is about 532.5884637793.

The spelling of 151068969 in words is "one hundred fifty-one million, sixty-eight thousand, nine hundred sixty-nine".