151552730 has 16 divisors (see below), whose sum is σ = 311765760. Its totient is φ = 51960912.

The previous prime is 151552729. The next prime is 151552733. The reversal of 151552730 is 37255151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 151552693 and 151552702.

It is not an unprimeable number, because it can be changed into a prime (151552733) 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, 1082450 + ... + 1082589.

It is an arithmetic number, because the mean of its divisors is an integer number (19485360).

Almost surely, 2^151552730 is an apocalyptic number.

151552730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151552730 is an abundant number, since it is smaller than the sum of its proper divisors (160213030).

151552730 is a wasteful number, since it uses less digits than its factorization.

151552730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165053.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 151552730 is about 12310.6754485690. The cubic root of 151552730 is about 533.1563523015.

It can be divided in two parts, 1515 and 52730, that added together give a palindrome (54245).

The spelling of 151552730 in words is "one hundred fifty-one million, five hundred fifty-two thousand, seven hundred thirty".