151700117 has 4 divisors (see below), whose sum is σ = 152123040. Its totient is φ = 151277196.

The previous prime is 151700113. The next prime is 151700137. The reversal of 151700117 is 711007151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711007151 = 19 ⋅37421429.

It is a cyclic number.

It is not a de Polignac number, because 151700117 - 2² = 151700113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151700092 and 151700101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151700113) 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, 210923 + ... + 211640.

It is an arithmetic number, because the mean of its divisors is an integer number (38030760).

Almost surely, 2^151700117 is an apocalyptic number.

It is an amenable number.

151700117 is a deficient number, since it is larger than the sum of its proper divisors (422923).

151700117 is an equidigital number, since it uses as much as digits as its factorization.

151700117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422922.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 151700117 is about 12316.6601398269. The cubic root of 151700117 is about 533.3291301318.

Adding to 151700117 its reverse (711007151), we get a palindrome (862707268).

The spelling of 151700117 in words is "one hundred fifty-one million, seven hundred thousand, one hundred seventeen".