1155150131054 has 16 divisors (see below), whose sum is σ = 1757420855520. Its totient is φ = 569351825280.

The previous prime is 1155150131029. The next prime is 1155150131123. The reversal of 1155150131054 is 4501310515511.

It is a happy number.

It is a super-3 number, since 3×1155150131054³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1155150131054.

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, 1893239 + ... + 2427890.

It is an arithmetic number, because the mean of its divisors is an integer number (109838803470).

Almost surely, 2^{1155150131054} is an apocalyptic number.

1155150131054 is a deficient number, since it is larger than the sum of its proper divisors (602270724466).

1155150131054 is a wasteful number, since it uses less digits than its factorization.

1155150131054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323035.

The product of its (nonzero) digits is 7500, while the sum is 32.

Adding to 1155150131054 its reverse (4501310515511), we get a palindrome (5656460646565).

The spelling of 1155150131054 in words is "one trillion, one hundred fifty-five billion, one hundred fifty million, one hundred thirty-one thousand, fifty-four".