147107961 has 64 divisors (see below), whose sum is σ = 292669440. Its totient is φ = 70528320.

The previous prime is 147107957. The next prime is 147107993. The reversal of 147107961 is 169701741.

It is not a de Polignac number, because 147107961 - 2² = 147107957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147107941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24306 + ... + 29748.

It is an arithmetic number, because the mean of its divisors is an integer number (4572960).

Almost surely, 2^147107961 is an apocalyptic number.

147107961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

147107961 is a deficient number, since it is larger than the sum of its proper divisors (145561479).

147107961 is a wasteful number, since it uses less digits than its factorization.

147107961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 147107961 is about 12128.8070724206. The cubic root of 147107961 is about 527.8923786334.

The spelling of 147107961 in words is "one hundred forty-seven million, one hundred seven thousand, nine hundred sixty-one".