157226276 has 6 divisors (see below), whose sum is σ = 275145990. Its totient is φ = 78613136.

The previous prime is 157226263. The next prime is 157226281. The reversal of 157226276 is 672622751.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125978176 + 31248100 = 11224^2 + 5590^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19653281 + ... + 19653288.

It is an arithmetic number, because the mean of its divisors is an integer number (45857665).

Almost surely, 2^157226276 is an apocalyptic number.

It is an amenable number.

157226276 is a deficient number, since it is larger than the sum of its proper divisors (117919714).

157226276 is a wasteful number, since it uses less digits than its factorization.

157226276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39306573 (or 39306571 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 157226276 is about 12538.9902304771. The cubic root of 157226276 is about 539.7281164479.

The spelling of 157226276 in words is "one hundred fifty-seven million, two hundred twenty-six thousand, two hundred seventy-six".