1542212153 has 2 divisors, whose sum is σ = 1542212154. Its totient is φ = 1542212152.

The previous prime is 1542212107. The next prime is 1542212213. The reversal of 1542212153 is 3512122451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1333929529 + 208282624 = 36523^2 + 14432^2 .

It is a cyclic number.

It is not a de Polignac number, because 1542212153 - 2¹⁴ = 1542195769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1542212453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771106076 + 771106077.

It is an arithmetic number, because the mean of its divisors is an integer number (771106077).

Almost surely, 2^1542212153 is an apocalyptic number.

It is an amenable number.

1542212153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542212153 is an equidigital number, since it uses as much as digits as its factorization.

1542212153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 1542212153 is about 39271.0090652125. The cubic root of 1542212153 is about 1155.3530283956.

The spelling of 1542212153 in words is "one billion, five hundred forty-two million, two hundred twelve thousand, one hundred fifty-three".