1542214148 has 12 divisors (see below), whose sum is σ = 2701672512. Its totient is φ = 770307720.

The previous prime is 1542214129. The next prime is 1542214151. The reversal of 1542214148 is 8414122451.

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, 195488 + ... + 203223.

It is an arithmetic number, because the mean of its divisors is an integer number (225139376).

Almost surely, 2^1542214148 is an apocalyptic number.

It is an amenable number.

1542214148 is a deficient number, since it is larger than the sum of its proper divisors (1159458364).

1542214148 is a wasteful number, since it uses less digits than its factorization.

1542214148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399682 (or 399680 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 1542214148 is about 39271.0344656211. The cubic root of 1542214148 is about 1155.3535265822.

Adding to 1542214148 its reverse (8414122451), we get a palindrome (9956336599).

The spelling of 1542214148 in words is "one billion, five hundred forty-two million, two hundred fourteen thousand, one hundred forty-eight".