157283706 has 32 divisors (see below), whose sum is σ = 333163008. Its totient is φ = 49397040.

The previous prime is 157283689. The next prime is 157283719. The reversal of 157283706 is 607382751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741 + ... + 17751.

It is an arithmetic number, because the mean of its divisors is an integer number (10411344).

Almost surely, 2^157283706 is an apocalyptic number.

157283706 is an abundant number, since it is smaller than the sum of its proper divisors (175879302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157283706 is a wasteful number, since it uses less digits than its factorization.

157283706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 157283706 is about 12541.2800782057. The cubic root of 157283706 is about 539.7938238967.

The spelling of 157283706 in words is "one hundred fifty-seven million, two hundred eighty-three thousand, seven hundred six".