157291041 has 8 divisors (see below), whose sum is σ = 216953280. Its totient is φ = 101244752.

The previous prime is 157291031. The next prime is 157291051. The reversal of 157291041 is 140192751.

It is an interprime number because it is at equal distance from previous prime (157291031) and next prime (157291051).

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

It is a cyclic number.

It is not a de Polignac number, because 157291041 - 2¹¹ = 157288993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157291031) 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, 903885 + ... + 904058.

It is an arithmetic number, because the mean of its divisors is an integer number (27119160).

Almost surely, 2^157291041 is an apocalyptic number.

It is an amenable number.

157291041 is a deficient number, since it is larger than the sum of its proper divisors (59662239).

157291041 is a wasteful number, since it uses less digits than its factorization.

157291041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807975.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 157291041 is about 12541.5725090596. The cubic root of 157291041 is about 539.8022149464.

The spelling of 157291041 in words is "one hundred fifty-seven million, two hundred ninety-one thousand, forty-one".