147245553831 has 16 divisors (see below), whose sum is σ = 201644688384. Its totient is φ = 95505354144.

The previous prime is 147245553803. The next prime is 147245553853. The reversal of 147245553831 is 138355542741.

It is not a de Polignac number, because 147245553831 - 2¹⁰ = 147245552807 is a prime.

It is a super-2 number, since 2×147245553831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147245053831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3607966 + ... + 3648548.

It is an arithmetic number, because the mean of its divisors is an integer number (12602793024).

Almost surely, 2^147245553831 is an apocalyptic number.

147245553831 is a deficient number, since it is larger than the sum of its proper divisors (54399134553).

147245553831 is a wasteful number, since it uses less digits than its factorization.

147245553831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73310.

The product of its digits is 2016000, while the sum is 48.

The spelling of 147245553831 in words is "one hundred forty-seven billion, two hundred forty-five million, five hundred fifty-three thousand, eight hundred thirty-one".