151249854 has 64 divisors (see below), whose sum is σ = 355792896. Its totient is φ = 41969664.

The previous prime is 151249843. The next prime is 151249871. The reversal of 151249854 is 458942151.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380784 + ... + 381180.

It is an arithmetic number, because the mean of its divisors is an integer number (5559264).

Almost surely, 2^151249854 is an apocalyptic number.

151249854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151249854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177896448).

151249854 is an abundant number, since it is smaller than the sum of its proper divisors (204543042).

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

151249854 is a wasteful number, since it uses less digits than its factorization.

151249854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 57600, while the sum is 39.

The square root of 151249854 is about 12298.3679405033. The cubic root of 151249854 is about 532.8009469475.

The spelling of 151249854 in words is "one hundred fifty-one million, two hundred forty-nine thousand, eight hundred fifty-four".