151100691 has 16 divisors (see below), whose sum is σ = 232487424. Its totient is φ = 85503744.

The previous prime is 151100669. The next prime is 151100783. The reversal of 151100691 is 196001151.

It is not a de Polignac number, because 151100691 - 2⁶ = 151100627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151100491) 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 15 ways as a sum of consecutive naturals, for example, 32766 + ... + 37091.

It is an arithmetic number, because the mean of its divisors is an integer number (14530464).

Almost surely, 2^151100691 is an apocalyptic number.

151100691 is a deficient number, since it is larger than the sum of its proper divisors (81386733).

151100691 is a wasteful number, since it uses less digits than its factorization.

151100691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69970.

The product of its (nonzero) digits is 270, while the sum is 24.

The square root of 151100691 is about 12292.3021033491. The cubic root of 151100691 is about 532.6257394443.

The spelling of 151100691 in words is "one hundred fifty-one million, one hundred thousand, six hundred ninety-one".