146970969 has 16 divisors (see below), whose sum is σ = 202752000. Its totient is φ = 94600080.

The previous prime is 146970953. The next prime is 146970979. The reversal of 146970969 is 969079641.

It is not a de Polignac number, because 146970969 - 2⁴ = 146970953 is a prime.

It is a super-2 number, since 2×146970969² = 43200931457597922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146970979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44824 + ... + 47990.

It is an arithmetic number, because the mean of its divisors is an integer number (12672000).

Almost surely, 2^146970969 is an apocalyptic number.

It is an amenable number.

146970969 is a deficient number, since it is larger than the sum of its proper divisors (55781031).

146970969 is a wasteful number, since it uses less digits than its factorization.

146970969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 146970969 is about 12123.1583756049. The cubic root of 146970969 is about 527.7284638869.

The spelling of 146970969 in words is "one hundred forty-six million, nine hundred seventy thousand, nine hundred sixty-nine".