154142054050 has 24 divisors (see below), whose sum is σ = 303569176356. Its totient is φ = 58029949440.

The previous prime is 154142054041. The next prime is 154142054083. The reversal of 154142054050 is 50450241451.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 47763665401 + 106378388649 = 218549^2 + 326157^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90670947 + ... + 90672646.

Almost surely, 2^154142054050 is an apocalyptic number.

154142054050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154142054050 is a deficient number, since it is larger than the sum of its proper divisors (149427122306).

154142054050 is a wasteful number, since it uses less digits than its factorization.

154142054050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181343622 (or 181343617 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 154142054050 in words is "one hundred fifty-four billion, one hundred forty-two million, fifty-four thousand, fifty".