157675621248 has 320 divisors, whose sum is σ = 499811011920. Its totient is φ = 49171415040.

The previous prime is 157675621217. The next prime is 157675621267. The reversal of 157675621248 is 842126576751.

It is a happy number.

157675621248 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 7 + 5 + 621 + 2 + 4 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 157675621194 and 157675621203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30489703 + ... + 30494873.

Almost surely, 2^157675621248 is an apocalyptic number.

157675621248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157675621248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249905505960).

157675621248 is an abundant number, since it is smaller than the sum of its proper divisors (342135390672).

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

157675621248 is a wasteful number, since it uses less digits than its factorization.

157675621248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387 (or 5366 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 157675621248 in words is "one hundred fifty-seven billion, six hundred seventy-five million, six hundred twenty-one thousand, two hundred forty-eight".