149333417247 has 16 divisors (see below), whose sum is σ = 228710794752. Its totient is φ = 84900214560.

The previous prime is 149333417243. The next prime is 149333417273. The reversal of 149333417247 is 742714333941.

It is not a de Polignac number, because 149333417247 - 2² = 149333417243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149333417196 and 149333417205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149333417243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18044379 + ... + 18052652.

It is an arithmetic number, because the mean of its divisors is an integer number (14294424672).

Almost surely, 2^149333417247 is an apocalyptic number.

149333417247 is a deficient number, since it is larger than the sum of its proper divisors (79377377505).

149333417247 is a wasteful number, since it uses less digits than its factorization.

149333417247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36097238.

The product of its digits is 1524096, while the sum is 48.

It can be divided in two parts, 149333 and 417247, that added together give a triangular number (566580 = T₁₀₆₄).

The spelling of 149333417247 in words is "one hundred forty-nine billion, three hundred thirty-three million, four hundred seventeen thousand, two hundred forty-seven".