70224254157 has 8 divisors (see below), whose sum is σ = 93636675520. Its totient is φ = 46814001120.

The previous prime is 70224254153. The next prime is 70224254161. The reversal of 70224254157 is 75145242207.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70224254153) and next prime (70224254161).

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

It is not a de Polignac number, because 70224254157 - 2² = 70224254153 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 (70224254153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464944 + ... + 597177.

It is an arithmetic number, because the mean of its divisors is an integer number (11704584440).

Almost surely, 2^70224254157 is an apocalyptic number.

It is an amenable number.

70224254157 is a deficient number, since it is larger than the sum of its proper divisors (23412421363).

70224254157 is a wasteful number, since it uses less digits than its factorization.

70224254157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084163.

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 70224254157 in words is "seventy billion, two hundred twenty-four million, two hundred fifty-four thousand, one hundred fifty-seven".