147550487234 has 8 divisors (see below), whose sum is σ = 221331042108. Its totient is φ = 73773473200.

The previous prime is 147550487233. The next prime is 147550487237. The reversal of 147550487234 is 432784055741.

It can be written as a sum of positive squares in 2 ways, for example, as 147376906609 + 173580625 = 383897^2 + 13175^2 .

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

It is a super-2 number, since 2×147550487234² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147550487233) 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, 778457 + ... + 949260.

Almost surely, 2^147550487234 is an apocalyptic number.

147550487234 is a deficient number, since it is larger than the sum of its proper divisors (73780554874).

147550487234 is a wasteful number, since it uses less digits than its factorization.

147550487234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770420.

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 147550487234 in words is "one hundred forty-seven billion, five hundred fifty million, four hundred eighty-seven thousand, two hundred thirty-four".