147146997654 has 24 divisors (see below), whose sum is σ = 326999592360. Its totient is φ = 49048059600.

The previous prime is 147146997623. The next prime is 147146997659. The reversal of 147146997654 is 456799641741.

147146997654 is a `hidden beast` number, since 1 + 471 + 4 + 6 + 99 + 76 + 5 + 4 = 666.

147146997654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147146997591 and 147146997600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147146997659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2792754 + ... + 2844954.

It is an arithmetic number, because the mean of its divisors is an integer number (13624983015).

Almost surely, 2^147146997654 is an apocalyptic number.

147146997654 is an abundant number, since it is smaller than the sum of its proper divisors (179852594706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147146997654 is an frugal number, since it uses more digits than its factorization.

147146997654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104413 (or 52206 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 147146997654 in words is "one hundred forty-seven billion, one hundred forty-six million, nine hundred ninety-seven thousand, six hundred fifty-four".