157554361 has 8 divisors (see below), whose sum is σ = 165052800. Its totient is φ = 150193680.

The previous prime is 157554343. The next prime is 157554373. The reversal of 157554361 is 163455751.

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 157554361 - 2⁵ = 157554329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157554361.

It is not an unprimeable number, because it can be changed into a prime (157554311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32095 + ... + 36676.

It is an arithmetic number, because the mean of its divisors is an integer number (20631600).

Almost surely, 2^157554361 is an apocalyptic number.

It is an amenable number.

157554361 is a deficient number, since it is larger than the sum of its proper divisors (7498439).

157554361 is an equidigital number, since it uses as much as digits as its factorization.

157554361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68879.

The product of its digits is 63000, while the sum is 37.

The square root of 157554361 is about 12552.0660052439. The cubic root of 157554361 is about 540.1032735721.

The spelling of 157554361 in words is "one hundred fifty-seven million, five hundred fifty-four thousand, three hundred sixty-one".