1542054401102 has 16 divisors (see below), whose sum is σ = 2346174129024. Its totient is φ = 760074315000.

The previous prime is 1542054401101. The next prime is 1542054401227. The reversal of 1542054401102 is 2011044502451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542054401101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19449524 + ... + 19528647.

It is an arithmetic number, because the mean of its divisors is an integer number (146635883064).

Almost surely, 2^{1542054401102} is an apocalyptic number.

1542054401102 is a deficient number, since it is larger than the sum of its proper divisors (804119727922).

1542054401102 is a wasteful number, since it uses less digits than its factorization.

1542054401102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38978455.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1542054401102 its reverse (2011044502451), we get a palindrome (3553098903553).

The spelling of 1542054401102 in words is "one trillion, five hundred forty-two billion, fifty-four million, four hundred one thousand, one hundred two".