151114631 has 4 divisors (see below), whose sum is σ = 151344600. Its totient is φ = 150884664.

The previous prime is 151114627. The next prime is 151114637. The reversal of 151114631 is 136411151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136411151 = 1301 ⋅104851.

It is a cyclic number.

It is not a de Polignac number, because 151114631 - 2² = 151114627 is a prime.

It is a super-2 number, since 2×151114631² = 45671263404532322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151114597 and 151114606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151114637) 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, 113996 + ... + 115313.

It is an arithmetic number, because the mean of its divisors is an integer number (37836150).

Almost surely, 2^151114631 is an apocalyptic number.

151114631 is a deficient number, since it is larger than the sum of its proper divisors (229969).

151114631 is an equidigital number, since it uses as much as digits as its factorization.

151114631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229968.

The product of its digits is 360, while the sum is 23.

The square root of 151114631 is about 12292.8691118062. The cubic root of 151114631 is about 532.6421183116.

Adding to 151114631 its reverse (136411151), we get a palindrome (287525782).

The spelling of 151114631 in words is "one hundred fifty-one million, one hundred fourteen thousand, six hundred thirty-one".