151362691 has 4 divisors (see below), whose sum is σ = 151392832. Its totient is φ = 151332552.

The previous prime is 151362667. The next prime is 151362697. The reversal of 151362691 is 196263151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151362691 - 2¹⁹ = 150838403 is a prime.

It is a super-2 number, since 2×151362691² = 45821328453522962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151362697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5520 + ... + 18253.

It is an arithmetic number, because the mean of its divisors is an integer number (37848208).

Almost surely, 2^151362691 is an apocalyptic number.

151362691 is a deficient number, since it is larger than the sum of its proper divisors (30141).

151362691 is an equidigital number, since it uses as much as digits as its factorization.

151362691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30140.

The product of its digits is 9720, while the sum is 34.

The square root of 151362691 is about 12302.9545638436. The cubic root of 151362691 is about 532.9334092600.

The spelling of 151362691 in words is "one hundred fifty-one million, three hundred sixty-two thousand, six hundred ninety-one".