99256142 has 4 divisors (see below), whose sum is σ = 148884216. Its totient is φ = 49628070.

The previous prime is 99256139. The next prime is 99256159. The reversal of 99256142 is 24165299.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 99256096 and 99256105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24814034 + ... + 24814037.

It is an arithmetic number, because the mean of its divisors is an integer number (37221054).

Almost surely, 2^99256142 is an apocalyptic number.

99256142 is a deficient number, since it is larger than the sum of its proper divisors (49628074).

99256142 is a wasteful number, since it uses less digits than its factorization.

99256142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49628073.

The product of its digits is 38880, while the sum is 38.

The square root of 99256142 is about 9962.7376759604. The cubic root of 99256142 is about 463.0051235075.

The spelling of 99256142 in words is "ninety-nine million, two hundred fifty-six thousand, one hundred forty-two".