149547135 has 8 divisors (see below), whose sum is σ = 239275440. Its totient is φ = 79758464.

The previous prime is 149547133. The next prime is 149547137. The reversal of 149547135 is 531745941.

It is an interprime number because it is at equal distance from previous prime (149547133) and next prime (149547137).

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 149547135 - 2¹ = 149547133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149547093 and 149547102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149547133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4984890 + ... + 4984919.

It is an arithmetic number, because the mean of its divisors is an integer number (29909430).

Almost surely, 2^149547135 is an apocalyptic number.

149547135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149547135 is a deficient number, since it is larger than the sum of its proper divisors (89728305).

149547135 is an equidigital number, since it uses as much as digits as its factorization.

149547135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969817.

The product of its digits is 75600, while the sum is 39.

The square root of 149547135 is about 12228.9466022221. The cubic root of 149547135 is about 530.7940334895.

The spelling of 149547135 in words is "one hundred forty-nine million, five hundred forty-seven thousand, one hundred thirty-five".