151243254 has 64 divisors (see below), whose sum is σ = 361324800. Its totient is φ = 46721664.

The previous prime is 151243231. The next prime is 151243297. The reversal of 151243254 is 452342151.

151243254 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 60277 + ... + 62735.

It is an arithmetic number, because the mean of its divisors is an integer number (5645700).

Almost surely, 2^151243254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151243254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180662400).

151243254 is an abundant number, since it is smaller than the sum of its proper divisors (210081546).

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

151243254 is a wasteful number, since it uses less digits than its factorization.

151243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2548 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 151243254 is about 12298.0996092892. The cubic root of 151243254 is about 532.7931969954.

The spelling of 151243254 in words is "one hundred fifty-one million, two hundred forty-three thousand, two hundred fifty-four".