157545741 has 16 divisors (see below), whose sum is σ = 216548928. Its totient is φ = 101808000.

The previous prime is 157545727. The next prime is 157545757. The reversal of 157545741 is 147545751.

It is not a de Polignac number, because 157545741 - 2⁶ = 157545677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157545741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157545781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28666 + ... + 33716.

It is an arithmetic number, because the mean of its divisors is an integer number (13534308).

Almost surely, 2^157545741 is an apocalyptic number.

It is an amenable number.

157545741 is a deficient number, since it is larger than the sum of its proper divisors (59003187).

157545741 is a wasteful number, since it uses less digits than its factorization.

157545741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372.

The product of its digits is 98000, while the sum is 39.

The square root of 157545741 is about 12551.7226307786. The cubic root of 157545741 is about 540.0934234796.

The spelling of 157545741 in words is "one hundred fifty-seven million, five hundred forty-five thousand, seven hundred forty-one".