154055513450 has 12 divisors (see below), whose sum is σ = 286543255110. Its totient is φ = 61622205360.

The previous prime is 154055513449. The next prime is 154055513467. The reversal of 154055513450 is 54315550451.

It can be written as a sum of positive squares in 3 ways, for example, as 72265805329 + 81789708121 = 268823^2 + 285989^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1540555085 + ... + 1540555184.

Almost surely, 2^154055513450 is an apocalyptic number.

154055513450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154055513450 is a deficient number, since it is larger than the sum of its proper divisors (132487741660).

154055513450 is a wasteful number, since it uses less digits than its factorization.

154055513450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081110281 (or 3081110276 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 154055513450 in words is "one hundred fifty-four billion, fifty-five million, five hundred thirteen thousand, four hundred fifty".