148454261 has 8 divisors (see below), whose sum is σ = 150185664. Its totient is φ = 146729440.

The previous prime is 148454233. The next prime is 148454263. The reversal of 148454261 is 162454841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148454261 is a prime.

It is a super-2 number, since 2×148454261² = 44077335218112242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148454263) 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, 54416 + ... + 57078.

It is an arithmetic number, because the mean of its divisors is an integer number (18773208).

Almost surely, 2^148454261 is an apocalyptic number.

It is an amenable number.

148454261 is a deficient number, since it is larger than the sum of its proper divisors (1731403).

148454261 is a wasteful number, since it uses less digits than its factorization.

148454261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291.

The product of its digits is 30720, while the sum is 35.

The square root of 148454261 is about 12184.1807685211. The cubic root of 148454261 is about 529.4978761630.

The spelling of 148454261 in words is "one hundred forty-eight million, four hundred fifty-four thousand, two hundred sixty-one".