149369105 has 8 divisors (see below), whose sum is σ = 182625192. Its totient is φ = 117240448.

The previous prime is 149369081. The next prime is 149369117. The reversal of 149369105 is 501963941.

It can be written as a sum of positive squares in 4 ways, for example, as 16128256 + 133240849 = 4016^2 + 11543^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 149369105 - 2¹⁶ = 149303569 is a prime.

It is a super-2 number, since 2×149369105² = 44622259057002050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281564 + ... + 282093.

It is an arithmetic number, because the mean of its divisors is an integer number (22828149).

Almost surely, 2^149369105 is an apocalyptic number.

It is an amenable number.

149369105 is a deficient number, since it is larger than the sum of its proper divisors (33256087).

149369105 is an equidigital number, since it uses as much as digits as its factorization.

149369105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563715.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 149369105 is about 12221.6653938815. The cubic root of 149369105 is about 530.5833200244.

The spelling of 149369105 in words is "one hundred forty-nine million, three hundred sixty-nine thousand, one hundred five".