154901196 has 72 divisors (see below), whose sum is σ = 401178960. Its totient is φ = 50379264.

The previous prime is 154901107. The next prime is 154901213. The reversal of 154901196 is 691109451.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 154901196.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494736 + ... + 495048.

It is an arithmetic number, because the mean of its divisors is an integer number (5571930).

Almost surely, 2^154901196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154901196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200589480).

154901196 is an abundant number, since it is smaller than the sum of its proper divisors (246277764).

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

154901196 is a wasteful number, since it uses less digits than its factorization.

154901196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 154901196 is about 12445.9309013026. The cubic root of 154901196 is about 537.0543727390.

The spelling of 154901196 in words is "one hundred fifty-four million, nine hundred one thousand, one hundred ninety-six".