154502330142 has 16 divisors (see below), whose sum is σ = 312916112640. Its totient is φ = 50848867992.

The previous prime is 154502330117. The next prime is 154502330179. The reversal of 154502330142 is 241033205451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162976668 + ... + 162977615.

It is an arithmetic number, because the mean of its divisors is an integer number (19557257040).

Almost surely, 2^154502330142 is an apocalyptic number.

154502330142 is an abundant number, since it is smaller than the sum of its proper divisors (158413782498).

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

154502330142 is a wasteful number, since it uses less digits than its factorization.

154502330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325954367.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 154502330142 its reverse (241033205451), we get a palindrome (395535535593).

The spelling of 154502330142 in words is "one hundred fifty-four billion, five hundred two million, three hundred thirty thousand, one hundred forty-two".