361141557 has 16 divisors (see below), whose sum is σ = 582682752. Its totient is φ = 194227200.

The previous prime is 361141541. The next prime is 361141577. The reversal of 361141557 is 755141163.

It is not a de Polignac number, because 361141557 - 2⁴ = 361141541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361141577) 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, 505444 + ... + 506157.

It is an arithmetic number, because the mean of its divisors is an integer number (36417672).

Almost surely, 2^361141557 is an apocalyptic number.

It is an amenable number.

361141557 is a deficient number, since it is larger than the sum of its proper divisors (221541195).

361141557 is a wasteful number, since it uses less digits than its factorization.

361141557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011628.

The product of its digits is 12600, while the sum is 33.

The square root of 361141557 is about 19003.7248190980. The cubic root of 361141557 is about 712.1297927808.

The spelling of 361141557 in words is "three hundred sixty-one million, one hundred forty-one thousand, five hundred fifty-seven".