151745730 has 16 divisors (see below), whose sum is σ = 364189824. Its totient is φ = 40465520.

The previous prime is 151745717. The next prime is 151745747. The reversal of 151745730 is 37547151.

It is a junction number, because it is equal to n+sod(n) for n = 151745691 and 151745700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529066 + ... + 2529125.

It is an arithmetic number, because the mean of its divisors is an integer number (22761864).

Almost surely, 2^151745730 is an apocalyptic number.

151745730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151745730 is an abundant number, since it is smaller than the sum of its proper divisors (212444094).

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

151745730 is a wasteful number, since it uses less digits than its factorization.

151745730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058201.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 151745730 is about 12318.5116795821. The cubic root of 151745730 is about 533.3825783522.

The spelling of 151745730 in words is "one hundred fifty-one million, seven hundred forty-five thousand, seven hundred thirty".