157206034 has 8 divisors (see below), whose sum is σ = 237126960. Its totient is φ = 78163716.

The previous prime is 157206029. The next prime is 157206037. The reversal of 157206034 is 430602751.

157206034 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 157205993 and 157206011.

It is not an unprimeable number, because it can be changed into a prime (157206037) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 219204 + ... + 219919.

It is an arithmetic number, because the mean of its divisors is an integer number (29640870).

Almost surely, 2^157206034 is an apocalyptic number.

157206034 is a deficient number, since it is larger than the sum of its proper divisors (79920926).

157206034 is a wasteful number, since it uses less digits than its factorization.

157206034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439304.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 157206034 is about 12538.1830422115. The cubic root of 157206034 is about 539.7049531326.

Adding to 157206034 its reverse (430602751), we get a palindrome (587808785).

The spelling of 157206034 in words is "one hundred fifty-seven million, two hundred six thousand, thirty-four".