152140730 has 32 divisors (see below), whose sum is σ = 314375040. Its totient is φ = 51929280.

The previous prime is 152140727. The next prime is 152140741. The reversal of 152140730 is 37041251.

It is a junction number, because it is equal to n+sod(n) for n = 152140696 and 152140705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11285 + ... + 20775.

It is an arithmetic number, because the mean of its divisors is an integer number (9824220).

Almost surely, 2^152140730 is an apocalyptic number.

152140730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152140730 is an abundant number, since it is smaller than the sum of its proper divisors (162234310).

152140730 is a wasteful number, since it uses less digits than its factorization.

152140730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 152140730 is about 12334.5340406519. The cubic root of 152140730 is about 533.8449825207.

Adding to 152140730 its reverse (37041251), we get a palindrome (189181981).

The spelling of 152140730 in words is "one hundred fifty-two million, one hundred forty thousand, seven hundred thirty".