157341547 has 8 divisors (see below), whose sum is σ = 172783872. Its totient is φ = 142089000.

The previous prime is 157341533. The next prime is 157341581. The reversal of 157341547 is 745143751.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157341547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157341347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45703 + ... + 49024.

It is an arithmetic number, because the mean of its divisors is an integer number (21597984).

Almost surely, 2^157341547 is an apocalyptic number.

157341547 is a deficient number, since it is larger than the sum of its proper divisors (15442325).

157341547 is a wasteful number, since it uses less digits than its factorization.

157341547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94889.

The product of its digits is 58800, while the sum is 37.

The square root of 157341547 is about 12543.5858908049. The cubic root of 157341547 is about 539.8599854185.

The spelling of 157341547 in words is "one hundred fifty-seven million, three hundred forty-one thousand, five hundred forty-seven".