149585535501 has 8 divisors (see below), whose sum is σ = 199449684480. Its totient is φ = 99722538432.

The previous prime is 149585535497. The next prime is 149585535523. The reversal of 149585535501 is 105535585941.

149585535501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 149585535501 - 2² = 149585535497 is a prime.

It is a super-3 number, since 3×149585535501³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149585535901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83476 + ... + 553298.

It is an arithmetic number, because the mean of its divisors is an integer number (24931210560).

Almost surely, 2^149585535501 is an apocalyptic number.

It is an amenable number.

149585535501 is a deficient number, since it is larger than the sum of its proper divisors (49864148979).

149585535501 is a wasteful number, since it uses less digits than its factorization.

149585535501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575955.

The product of its (nonzero) digits is 2700000, while the sum is 51.

The spelling of 149585535501 in words is "one hundred forty-nine billion, five hundred eighty-five million, five hundred thirty-five thousand, five hundred one".