154272342 has 16 divisors (see below), whose sum is σ = 352622592. Its totient is φ = 44077800.

The previous prime is 154272341. The next prime is 154272353. The reversal of 154272342 is 243272451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154272341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836534 + ... + 1836617.

It is an arithmetic number, because the mean of its divisors is an integer number (22038912).

Almost surely, 2^154272342 is an apocalyptic number.

154272342 is an abundant number, since it is smaller than the sum of its proper divisors (198350250).

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

154272342 is a wasteful number, since it uses less digits than its factorization.

154272342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673163.

The product of its digits is 13440, while the sum is 30.

The square root of 154272342 is about 12420.6417708587. The cubic root of 154272342 is about 536.3266252891.

The spelling of 154272342 in words is "one hundred fifty-four million, two hundred seventy-two thousand, three hundred forty-two".