147161955 has 16 divisors (see below), whose sum is σ = 236659104. Its totient is φ = 78086400.

The previous prime is 147161947. The next prime is 147161969. The reversal of 147161955 is 559161741.

It is not a de Polignac number, because 147161955 - 2³ = 147161947 is a prime.

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, 21946 + ... + 27855.

It is an arithmetic number, because the mean of its divisors is an integer number (14791194).

Almost surely, 2^147161955 is an apocalyptic number.

147161955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147161955 is a deficient number, since it is larger than the sum of its proper divisors (89497149).

147161955 is a wasteful number, since it uses less digits than its factorization.

147161955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50006.

The product of its digits is 37800, while the sum is 39.

The square root of 147161955 is about 12131.0327260296. The cubic root of 147161955 is about 527.9569560009.

The spelling of 147161955 in words is "one hundred forty-seven million, one hundred sixty-one thousand, nine hundred fifty-five".