1540054155230 has 32 divisors (see below), whose sum is σ = 2820649154400. Its totient is φ = 605254677120.

The previous prime is 1540054155209. The next prime is 1540054155257. The reversal of 1540054155230 is 325514500451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838505 + ... + 1945044.

It is an arithmetic number, because the mean of its divisors is an integer number (88145286075).

Almost surely, 2^{1540054155230} is an apocalyptic number.

1540054155230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1540054155230 is a deficient number, since it is larger than the sum of its proper divisors (1280594999170).

1540054155230 is a wasteful number, since it uses less digits than its factorization.

1540054155230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784524.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 1540054155230 its reverse (325514500451), we get a palindrome (1865568655681).

The spelling of 1540054155230 in words is "one trillion, five hundred forty billion, fifty-four million, one hundred fifty-five thousand, two hundred thirty".