196137744 has 160 divisors (see below), whose sum is σ = 596533248. Its totient is φ = 54912000.

The previous prime is 196137679. The next prime is 196137763. The reversal of 196137744 is 447731691.

It is a junction number, because it is equal to n+sod(n) for n = 196137696 and 196137705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376204 + ... + 376724.

Almost surely, 2^196137744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196137744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298266624).

196137744 is an abundant number, since it is smaller than the sum of its proper divisors (400395504).

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

196137744 is a wasteful number, since it uses less digits than its factorization.

196137744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 591 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 196137744 is about 14004.9185645615. The cubic root of 196137744 is about 581.0146172372.

The spelling of 196137744 in words is "one hundred ninety-six million, one hundred thirty-seven thousand, seven hundred forty-four".