151323320 has 16 divisors (see below), whose sum is σ = 340477560. Its totient is φ = 60529312.

The previous prime is 151323311. The next prime is 151323329. The reversal of 151323320 is 23323151.

It is an interprime number because it is at equal distance from previous prime (151323311) and next prime (151323329).

It is a super-3 number, since 3×151323320³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 151323292 and 151323301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151323329) 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, 1891502 + ... + 1891581.

Almost surely, 2^151323320 is an apocalyptic number.

151323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151323320 is an abundant number, since it is smaller than the sum of its proper divisors (189154240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151323320 is a wasteful number, since it uses less digits than its factorization.

151323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783094 (or 3783090 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 151323320 is about 12301.3543969760. The cubic root of 151323320 is about 532.8871980909.

Adding to 151323320 its reverse (23323151), we get a palindrome (174646471).

The spelling of 151323320 in words is "one hundred fifty-one million, three hundred twenty-three thousand, three hundred twenty".