137541400154 has 8 divisors (see below), whose sum is σ = 206334776820. Its totient is φ = 68763141216.

The previous prime is 137541400133. The next prime is 137541400169. The reversal of 137541400154 is 451004145731.

It can be written as a sum of positive squares in 2 ways, for example, as 135775299529 + 1766100625 = 368477^2 + 42025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756659 + ... + 3793094.

Almost surely, 2^137541400154 is an apocalyptic number.

137541400154 is a deficient number, since it is larger than the sum of its proper divisors (68793376666).

137541400154 is an equidigital number, since it uses as much as digits as its factorization.

137541400154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558864.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 137541400154 its reverse (451004145731), we get a palindrome (588545545885).

The spelling of 137541400154 in words is "one hundred thirty-seven billion, five hundred forty-one million, four hundred thousand, one hundred fifty-four".