151142567 has 4 divisors (see below), whose sum is σ = 153620376. Its totient is φ = 148664760.

The previous prime is 151142543. The next prime is 151142581. The reversal of 151142567 is 765241151.

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 151142567 - 2⁶ = 151142503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151142527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238813 + ... + 1238934.

It is an arithmetic number, because the mean of its divisors is an integer number (38405094).

Almost surely, 2^151142567 is an apocalyptic number.

151142567 is a deficient number, since it is larger than the sum of its proper divisors (2477809).

151142567 is an equidigital number, since it uses as much as digits as its factorization.

151142567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477808.

The product of its digits is 8400, while the sum is 32.

The square root of 151142567 is about 12294.0053278010. The cubic root of 151142567 is about 532.6749388119.

The spelling of 151142567 in words is "one hundred fifty-one million, one hundred forty-two thousand, five hundred sixty-seven".