159077436 has 24 divisors (see below), whose sum is σ = 424206720. Its totient is φ = 45450672.

The previous prime is 159077431. The next prime is 159077437. The reversal of 159077436 is 634770951.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159077431) 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, 946806 + ... + 946973.

It is an arithmetic number, because the mean of its divisors is an integer number (17675280).

Almost surely, 2^159077436 is an apocalyptic number.

It is an amenable number.

159077436 is an abundant number, since it is smaller than the sum of its proper divisors (265129284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159077436 is a wasteful number, since it uses less digits than its factorization.

159077436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893793 (or 1893791 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 159077436 is about 12612.5903762867. The cubic root of 159077436 is about 541.8380847394.

The spelling of 159077436 in words is "one hundred fifty-nine million, seventy-seven thousand, four hundred thirty-six".