154142334 has 12 divisors (see below), whose sum is σ = 333975096. Its totient is φ = 51380772.

The previous prime is 154142321. The next prime is 154142353. The reversal of 154142334 is 433241451.

It is a happy number.

154142334 is a `hidden beast` number, since 15 + 414 + 233 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 154142298 and 154142307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4281714 + ... + 4281749.

It is an arithmetic number, because the mean of its divisors is an integer number (27831258).

Almost surely, 2^154142334 is an apocalyptic number.

154142334 is an abundant number, since it is smaller than the sum of its proper divisors (179832762).

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

154142334 is a wasteful number, since it uses less digits than its factorization.

154142334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563471 (or 8563468 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 154142334 is about 12415.4071217983. The cubic root of 154142334 is about 536.1759256739.

Adding to 154142334 its reverse (433241451), we get a palindrome (587383785).

The spelling of 154142334 in words is "one hundred fifty-four million, one hundred forty-two thousand, three hundred thirty-four".