147312157273434 has 144 divisors (see below), whose sum is σ = 341148956148000. Its totient is φ = 47640161143008.

The previous prime is 147312157273361. The next prime is 147312157273451. The reversal of 147312157273434 is 434372751213741.

147312157273434 is a `hidden beast` number, since 1 + 4 + 7 + 3 + 1 + 2 + 1 + 572 + 7 + 34 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 133343377 + ... + 134443595.

It is an arithmetic number, because the mean of its divisors is an integer number (2369089973250).

Almost surely, 2^{147312157273434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147312157273434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170574478074000).

147312157273434 is an abundant number, since it is smaller than the sum of its proper divisors (193836798874566).

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

147312157273434 is a wasteful number, since it uses less digits than its factorization.

147312157273434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100471 (or 1100416 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The spelling of 147312157273434 in words is "one hundred forty-seven trillion, three hundred twelve billion, one hundred fifty-seven million, two hundred seventy-three thousand, four hundred thirty-four".