157101226 has 8 divisors (see below), whose sum is σ = 237451104. Its totient is φ = 77950860.

The previous prime is 157101181. The next prime is 157101227. The reversal of 157101226 is 622101751.

157101226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 157101226.

It is not an unprimeable number, because it can be changed into a prime (157101227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299550 + ... + 300073.

It is an arithmetic number, because the mean of its divisors is an integer number (29681388).

Almost surely, 2^157101226 is an apocalyptic number.

157101226 is a deficient number, since it is larger than the sum of its proper divisors (80349878).

157101226 is a wasteful number, since it uses less digits than its factorization.

157101226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599756.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 157101226 is about 12534.0027924043. The cubic root of 157101226 is about 539.5849874830.

Adding to 157101226 its reverse (622101751), we get a palindrome (779202977).

The spelling of 157101226 in words is "one hundred fifty-seven million, one hundred one thousand, two hundred twenty-six".