147322974 has 32 divisors (see below), whose sum is σ = 312385536. Its totient is φ = 46236960.

The previous prime is 147322951. The next prime is 147322997. The reversal of 147322974 is 479223741.

It is an interprime number because it is at equal distance from previous prime (147322951) and next prime (147322997).

It is a congruent number.

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, 3822 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (9762048).

Almost surely, 2^147322974 is an apocalyptic number.

147322974 is an abundant number, since it is smaller than the sum of its proper divisors (165062562).

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

147322974 is a wasteful number, since it uses less digits than its factorization.

147322974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21480.

The product of its digits is 84672, while the sum is 39.

The square root of 147322974 is about 12137.6675683593. The cubic root of 147322974 is about 528.1494426044.

The spelling of 147322974 in words is "one hundred forty-seven million, three hundred twenty-two thousand, nine hundred seventy-four".