157074213 has 8 divisors (see below), whose sum is σ = 215092768. Its totient is φ = 101885904.

The previous prime is 157074209. The next prime is 157074217. The reversal of 157074213 is 312470751.

It is an interprime number because it is at equal distance from previous prime (157074209) and next prime (157074217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157074213 - 2² = 157074209 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 (157074217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707431 + ... + 707652.

It is an arithmetic number, because the mean of its divisors is an integer number (26886596).

Almost surely, 2^157074213 is an apocalyptic number.

It is an amenable number.

157074213 is a deficient number, since it is larger than the sum of its proper divisors (58018555).

157074213 is a wasteful number, since it uses less digits than its factorization.

157074213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415123.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 157074213 is about 12532.9251573605. The cubic root of 157074213 is about 539.5540591338.

The spelling of 157074213 in words is "one hundred fifty-seven million, seventy-four thousand, two hundred thirteen".