1332194157 has 24 divisors (see below), whose sum is σ = 2210249600. Its totient is φ = 757421280.

The previous prime is 1332194153. The next prime is 1332194173. The reversal of 1332194157 is 7514912331.

It is not a de Polignac number, because 1332194157 - 2² = 1332194153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332194153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40594 + ... + 65667.

Almost surely, 2^1332194157 is an apocalyptic number.

It is an amenable number.

1332194157 is a deficient number, since it is larger than the sum of its proper divisors (878055443).

1332194157 is a wasteful number, since it uses less digits than its factorization.

1332194157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106473 (or 106470 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1332194157 is about 36499.2350193809. The cubic root of 1332194157 is about 1100.3288705372.

The spelling of 1332194157 in words is "one billion, three hundred thirty-two million, one hundred ninety-four thousand, one hundred fifty-seven".