151013823 has 8 divisors (see below), whose sum is σ = 202195200. Its totient is φ = 100254168.

The previous prime is 151013809. The next prime is 151013861. The reversal of 151013823 is 328310151.

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

It is not a de Polignac number, because 151013823 - 2²⁰ = 149965247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151013793 and 151013802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151013623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104593 + ... + 106026.

It is an arithmetic number, because the mean of its divisors is an integer number (25274400).

Almost surely, 2^151013823 is an apocalyptic number.

151013823 is a deficient number, since it is larger than the sum of its proper divisors (51181377).

151013823 is a wasteful number, since it uses less digits than its factorization.

151013823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210861.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 151013823 is about 12288.7681644663. The cubic root of 151013823 is about 532.5236507823.

Adding to 151013823 its reverse (328310151), we get a palindrome (479323974).

The spelling of 151013823 in words is "one hundred fifty-one million, thirteen thousand, eight hundred twenty-three".