146970392 has 16 divisors (see below), whose sum is σ = 275832960. Its totient is φ = 73414944.

The previous prime is 146970367. The next prime is 146970407. The reversal of 146970392 is 293079641.

It is a super-2 number, since 2×146970392² = 43200592249267328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 17159.

It is an arithmetic number, because the mean of its divisors is an integer number (17239560).

Almost surely, 2^146970392 is an apocalyptic number.

It is an amenable number.

146970392 is a deficient number, since it is larger than the sum of its proper divisors (128862568).

146970392 is a wasteful number, since it uses less digits than its factorization.

146970392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17570 (or 17566 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 146970392 is about 12123.1345781526. The cubic root of 146970392 is about 527.7277732750.

The spelling of 146970392 in words is "one hundred forty-six million, nine hundred seventy thousand, three hundred ninety-two".