147156730 has 64 divisors (see below), whose sum is σ = 317882880. Its totient is φ = 47980800.

The previous prime is 147156689. The next prime is 147156731. The reversal of 147156730 is 37651741.

It is not an unprimeable number, because it can be changed into a prime (147156731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143620 + ... + 144640.

It is an arithmetic number, because the mean of its divisors is an integer number (4966920).

Almost surely, 2^147156730 is an apocalyptic number.

147156730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147156730 is an abundant number, since it is smaller than the sum of its proper divisors (170726150).

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

147156730 is a wasteful number, since it uses less digits than its factorization.

147156730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 147156730 is about 12130.8173673500. The cubic root of 147156730 is about 527.9507075387.

The spelling of 147156730 in words is "one hundred forty-seven million, one hundred fifty-six thousand, seven hundred thirty".