149281354707 has 8 divisors (see below), whose sum is σ = 202012579776. Its totient is φ = 98035516392.

The previous prime is 149281354697. The next prime is 149281354741. The reversal of 149281354707 is 707453182941.

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

It is not a de Polignac number, because 149281354707 - 2¹² = 149281350611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149281354707.

It is not an unprimeable number, because it can be changed into a prime (149281354507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371346453 + ... + 371346854.

It is an arithmetic number, because the mean of its divisors is an integer number (25251572472).

Almost surely, 2^149281354707 is an apocalyptic number.

149281354707 is a deficient number, since it is larger than the sum of its proper divisors (52731225069).

149281354707 is an equidigital number, since it uses as much as digits as its factorization.

149281354707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742693377.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 149281354707 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred seven".