89970269157 has 16 divisors (see below), whose sum is σ = 137588943360. Its totient is φ = 58045334400.

The previous prime is 89970269149. The next prime is 89970269173. The reversal of 89970269157 is 75196207998.

It is not a de Polignac number, because 89970269157 - 2³ = 89970269149 is a prime.

It is a super-3 number, since 3×89970269157³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89970269094 and 89970269103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89970269357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53744844 + ... + 53746517.

It is an arithmetic number, because the mean of its divisors is an integer number (8599308960).

Almost surely, 2^89970269157 is an apocalyptic number.

It is an amenable number.

89970269157 is a deficient number, since it is larger than the sum of its proper divisors (47618674203).

89970269157 is a wasteful number, since it uses less digits than its factorization.

89970269157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107491401 (or 107491395 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 89970269157 in words is "eighty-nine billion, nine hundred seventy million, two hundred sixty-nine thousand, one hundred fifty-seven".