157450334 has 8 divisors (see below), whose sum is σ = 236724768. Its totient is φ = 78542080.

The previous prime is 157450331. The next prime is 157450351. The reversal of 157450334 is 433054751.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157450334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157450331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90467 + ... + 92190.

It is an arithmetic number, because the mean of its divisors is an integer number (29590596).

Almost surely, 2^157450334 is an apocalyptic number.

157450334 is a deficient number, since it is larger than the sum of its proper divisors (79274434).

157450334 is a wasteful number, since it uses less digits than its factorization.

157450334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183090.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 157450334 is about 12547.9215011890. The cubic root of 157450334 is about 539.9843776916.

The spelling of 157450334 in words is "one hundred fifty-seven million, four hundred fifty thousand, three hundred thirty-four".