149550703427 has 4 divisors (see below), whose sum is σ = 149567589696. Its totient is φ = 149533817160.

The previous prime is 149550703391. The next prime is 149550703433. The reversal of 149550703427 is 724307055941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724307055941 = 7 ⋅103472436563.

It is a cyclic number.

It is not a de Polignac number, because 149550703427 - 2⁶ = 149550703363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149550703447) 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, 8429843 + ... + 8447564.

It is an arithmetic number, because the mean of its divisors is an integer number (37391897424).

Almost surely, 2^149550703427 is an apocalyptic number.

149550703427 is a deficient number, since it is larger than the sum of its proper divisors (16886269).

149550703427 is an equidigital number, since it uses as much as digits as its factorization.

149550703427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16886268.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 149550703427 in words is "one hundred forty-nine billion, five hundred fifty million, seven hundred three thousand, four hundred twenty-seven".