147169970 has 8 divisors (see below), whose sum is σ = 264905964. Its totient is φ = 58867984.

The previous prime is 147169963. The next prime is 147169999. The reversal of 147169970 is 79961741.

It can be written as a sum of positive squares in 2 ways, for example, as 141586201 + 5583769 = 11899^2 + 2363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7358489 + ... + 7358508.

Almost surely, 2^147169970 is an apocalyptic number.

147169970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147169970 is a deficient number, since it is larger than the sum of its proper divisors (117735994).

147169970 is a wasteful number, since it uses less digits than its factorization.

147169970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717004.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 147169970 is about 12131.3630726312. The cubic root of 147169970 is about 527.9665406751.

The spelling of 147169970 in words is "one hundred forty-seven million, one hundred sixty-nine thousand, nine hundred seventy".