146242531153 has 4 divisors (see below), whose sum is σ = 147690477108. Its totient is φ = 144794585200.

The previous prime is 146242531103. The next prime is 146242531177. The reversal of 146242531153 is 351135242641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85976209089 + 60266322064 = 293217^2 + 245492^2 .

It is a cyclic number.

It is not a de Polignac number, because 146242531153 - 2¹³ = 146242522961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146242531103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723972826 + ... + 723973027.

It is an arithmetic number, because the mean of its divisors is an integer number (36922619277).

Almost surely, 2^146242531153 is an apocalyptic number.

It is an amenable number.

146242531153 is a deficient number, since it is larger than the sum of its proper divisors (1447945955).

146242531153 is a wasteful number, since it uses less digits than its factorization.

146242531153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447945954.

The product of its digits is 86400, while the sum is 37.

Adding to 146242531153 its reverse (351135242641), we get a palindrome (497377773794).

The spelling of 146242531153 in words is "one hundred forty-six billion, two hundred forty-two million, five hundred thirty-one thousand, one hundred fifty-three".