147121877902 has 8 divisors (see below), whose sum is σ = 220735161216. Its totient is φ = 73543490832.

The previous prime is 147121877893. The next prime is 147121877951. The reversal of 147121877902 is 209778121741.

It is a happy number.

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

It is a congruent number.

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, 8713518 + ... + 8730385.

It is an arithmetic number, because the mean of its divisors is an integer number (27591895152).

Almost surely, 2^147121877902 is an apocalyptic number.

147121877902 is a deficient number, since it is larger than the sum of its proper divisors (73613283314).

147121877902 is a wasteful number, since it uses less digits than its factorization.

147121877902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448122.

The product of its (nonzero) digits is 395136, while the sum is 49.

The spelling of 147121877902 in words is "one hundred forty-seven billion, one hundred twenty-one million, eight hundred seventy-seven thousand, nine hundred two".