380156541 has 8 divisors (see below), whose sum is σ = 533553120. Its totient is φ = 240098832.

The previous prime is 380156531. The next prime is 380156591. The reversal of 380156541 is 145651083.

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

It is not a de Polignac number, because 380156541 - 2⁶ = 380156477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380156501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334650 + ... + 3334763.

It is an arithmetic number, because the mean of its divisors is an integer number (66694140).

Almost surely, 2^380156541 is an apocalyptic number.

It is an amenable number.

380156541 is a deficient number, since it is larger than the sum of its proper divisors (153396579).

380156541 is a wasteful number, since it uses less digits than its factorization.

380156541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669435.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 380156541 is about 19497.6034681188. The cubic root of 380156541 is about 724.4150912996.

The spelling of 380156541 in words is "three hundred eighty million, one hundred fifty-six thousand, five hundred forty-one".