159190954 has 16 divisors (see below), whose sum is σ = 260680392. Its totient is φ = 72465408.

The previous prime is 159190951. The next prime is 159190957. The reversal of 159190954 is 459091951.

It is an interprime number because it is at equal distance from previous prime (159190951) and next prime (159190957).

It can be written as a sum of positive squares in 4 ways, for example, as 77704225 + 81486729 = 8815^2 + 9027^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 159190954.

It is not an unprimeable number, because it can be changed into a prime (159190951) 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, 40039 + ... + 43834.

Almost surely, 2^159190954 is an apocalyptic number.

159190954 is a deficient number, since it is larger than the sum of its proper divisors (101489438).

159190954 is a wasteful number, since it uses less digits than its factorization.

159190954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83961.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 159190954 is about 12617.0897595285. The cubic root of 159190954 is about 541.9669397009.

The spelling of 159190954 in words is "one hundred fifty-nine million, one hundred ninety thousand, nine hundred fifty-four".