154152342 has 64 divisors (see below), whose sum is σ = 357048000. Its totient is φ = 49238784.

The previous prime is 154152319. The next prime is 154152347. The reversal of 154152342 is 243251451.

154152342 is a `hidden beast` number, since 15 + 415 + 234 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154152347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270634 + ... + 271202.

It is an arithmetic number, because the mean of its divisors is an integer number (5578875).

Almost surely, 2^154152342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154152342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178524000).

154152342 is an abundant number, since it is smaller than the sum of its proper divisors (202895658).

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

154152342 is a wasteful number, since it uses less digits than its factorization.

154152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 776 counting only the distinct ones).

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

The square root of 154152342 is about 12415.8101628528. The cubic root of 154152342 is about 536.1875295216.

The spelling of 154152342 in words is "one hundred fifty-four million, one hundred fifty-two thousand, three hundred forty-two".