151091607 has 8 divisors (see below), whose sum is σ = 201524976. Its totient is φ = 100692992.

The previous prime is 151091581. The next prime is 151091617. The reversal of 151091607 is 706190151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151091607 - 2⁶ = 151091543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151091617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4183 + ... + 17879.

It is an arithmetic number, because the mean of its divisors is an integer number (25190622).

Almost surely, 2^151091607 is an apocalyptic number.

151091607 is a deficient number, since it is larger than the sum of its proper divisors (50433369).

151091607 is a wasteful number, since it uses less digits than its factorization.

151091607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 151091607 is about 12291.9325982532. The cubic root of 151091607 is about 532.6150656145.

The spelling of 151091607 in words is "one hundred fifty-one million, ninety-one thousand, six hundred seven".