147919707 has 12 divisors (see below), whose sum is σ = 230097504. Its totient is φ = 91027440.

The previous prime is 147919697. The next prime is 147919711. The reversal of 147919707 is 707919741.

It is not a de Polignac number, because 147919707 - 2⁶ = 147919643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147919727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632019 + ... + 632252.

It is an arithmetic number, because the mean of its divisors is an integer number (19174792).

Almost surely, 2^147919707 is an apocalyptic number.

147919707 is a deficient number, since it is larger than the sum of its proper divisors (82177797).

147919707 is a wasteful number, since it uses less digits than its factorization.

147919707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264290 (or 1264287 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 45.

The square root of 147919707 is about 12162.2245909209. The cubic root of 147919707 is about 528.8615732894.

The spelling of 147919707 in words is "one hundred forty-seven million, nine hundred nineteen thousand, seven hundred seven".