151134545642 has 8 divisors (see below), whose sum is σ = 228356576676. Its totient is φ = 75015686752.

The previous prime is 151134545633. The next prime is 151134545663. The reversal of 151134545642 is 246545431151.

It can be written as a sum of positive squares in 2 ways, for example, as 136449710881 + 14684834761 = 369391^2 + 121181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 151134545642.

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, 275792693 + ... + 275793240.

Almost surely, 2^151134545642 is an apocalyptic number.

151134545642 is a deficient number, since it is larger than the sum of its proper divisors (77222031034).

151134545642 is a wasteful number, since it uses less digits than its factorization.

151134545642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551586072.

The product of its digits is 288000, while the sum is 41.

Adding to 151134545642 its reverse (246545431151), we get a palindrome (397679976793).

The spelling of 151134545642 in words is "one hundred fifty-one billion, one hundred thirty-four million, five hundred forty-five thousand, six hundred forty-two".