157746067396 has 6 divisors (see below), whose sum is σ = 276055617950. Its totient is φ = 78873033696.

The previous prime is 157746067373. The next prime is 157746067403. The reversal of 157746067396 is 693760647751.

It can be written as a sum of positive squares in only one way, i.e., 79149944896 + 78596122500 = 281336^2 + 280350^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19718258421 + ... + 19718258428.

Almost surely, 2^157746067396 is an apocalyptic number.

It is an amenable number.

157746067396 is a deficient number, since it is larger than the sum of its proper divisors (118309550554).

157746067396 is a wasteful number, since it uses less digits than its factorization.

157746067396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39436516853 (or 39436516851 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 61.

The spelling of 157746067396 in words is "one hundred fifty-seven billion, seven hundred forty-six million, sixty-seven thousand, three hundred ninety-six".