151432730 has 32 divisors (see below), whose sum is σ = 280247040. Its totient is φ = 58893120.

The previous prime is 151432727. The next prime is 151432783. The reversal of 151432730 is 37234151.

It is a self number, because there is not a number n which added to its sum of digits gives 151432730.

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, 51500 + ... + 54360.

It is an arithmetic number, because the mean of its divisors is an integer number (8757720).

Almost surely, 2^151432730 is an apocalyptic number.

151432730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151432730 is a deficient number, since it is larger than the sum of its proper divisors (128814310).

151432730 is a wasteful number, since it uses less digits than its factorization.

151432730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 151432730 is about 12305.8006647272. The cubic root of 151432730 is about 533.0155967684.

Adding to 151432730 its reverse (37234151), we get a palindrome (188666881).

The spelling of 151432730 in words is "one hundred fifty-one million, four hundred thirty-two thousand, seven hundred thirty".