154046452 has 48 divisors (see below), whose sum is σ = 343405440. Its totient is φ = 58862592.

The previous prime is 154046447. The next prime is 154046483. The reversal of 154046452 is 254640451.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528 + ... + 17560.

It is an arithmetic number, because the mean of its divisors is an integer number (7154280).

Almost surely, 2^154046452 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 154046452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171702720).

154046452 is an abundant number, since it is smaller than the sum of its proper divisors (189358988).

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

154046452 is a wasteful number, since it uses less digits than its factorization.

154046452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17080 (or 17078 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 154046452 is about 12411.5451092924. The cubic root of 154046452 is about 536.0647291324.

The spelling of 154046452 in words is "one hundred fifty-four million, forty-six thousand, four hundred fifty-two".